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Feature Name
Type
State
Latitude
Longitude
Abbott Creek Research Natural Area Park Oregon 42.935 -122.52278
Abner Hollow Cincinnati Museum of Natural History Nature Preserve Park Ohio 38.72389 -83.43222
Academy of Natural Sciences Building Pennsylvania 39.95639 -75.17139
Adirondack Natural Stone Bridge Arch New York 43.74694 -73.85361
Ahart/Rudd Natural Resource Area Park Iowa 41.90417 -95.50972
Ahihi-Kinau Natural Area Reserve Park Hawaii 20.60972 -156.43111
Alan Seeger Natural Area Park Pennsylvania 40.69333 -77.75389
Algerine Swamp Natural Area Area Pennsylvania 41.5525 -77.4975
Alum Cove Natural Bridge Recreation Area Locale Arkansas 35.86 -93.23111
Alum Cove Natural Bridge Recreation Area Park Arkansas 35.86028 -93.23306
American Museum of Natural History Building New York 40.78083 -73.97417
Amity Pond Natural Area Park Vermont 43.72861 -72.53167
Anderson Island Natural Preserve Park California 38.79194 -121.10278
Anniston Museum of Natural History Building Alabama 33.69667 -85.81944
Arch Creek Natural Bridge Arch Florida
Arch Falls Natural Bridge Arch Montana 45.42722 -110.96028
Arch Spring Natural Bridge Arch Pennsylvania 40.43917 -78.20444
Arena Rock Marine Natural Preserve Park California 38.97611 -123.74444
Ashland Research Natural Area Park Oregon 42.1375 -122.69806
Ayres Natural Bridge Arch Wyoming 42.73417 -105.61167
Babbit Peak Research Natural Area Park California 39.60972 -120.1075
Backbone Creek Research Natural Area Area California 37.09222 -119.46917
Bacon Ridge Natural Area Park Maryland 39.03278 -76.62083
Bagby Natural Research Area Reserve Oregon 44.93806 -122.17056
Bark Cabin Natural Area Area Pennsylvania 41.41833 -77.38667
Barn Hollow Natural Area Park Missouri 37.05278 -91.695
Battle Hill Museum of Natural History Building Iowa 42.31806 -95.59361
Bayou Boeuf Natural Research Area Locale Louisiana 31.21056 -92.53389
Beall Woods State Conservation and Natural Area Park Illinois 38.355 -87.82722
Bear Meadows Natural Area Park Pennsylvania 40.72917 -77.7625
Beaverhead Natural Lake Lake Arizona 33.70583 -109.20861
Beech Bottom Natural Area Area Pennsylvania 41.46667 -77.88333
Bell Smith Springs National Natural Landmark Locale Illinois 37.52083 -88.65944
Bennett Spring Natural Tunnel Tunnel Missouri 37.68556 -92.81972
Besser Natural Area Park Michigan 45.24667 -83.41306
Big Top Research Natural Area Park North Dakota 47.30389 -103.48306
Bitterroot Natural Medicine Clinic Hospital Montana 46.85278 -114.00778
Black Ash Swamp Natural Area Area Pennsylvania 41.8175 -77.46861
Black Rock Natural Bridge Arch Arizona 35.70861 -109.10389
Blackwater Creek Natural Area Park Virginia 37.42111 -79.17639
Blackwater Natural Bridge Arch Wyoming 44.36556 -109.76306
Bluejay Spring Research Natural Area Park Oregon 42.93 -121.54444
Bob Siebenthaler Natural Area Park Ohio 39.63861 -84.39778
Book Cliffs Natural Area Area Utah 39.50833 -109.15361
Boston Ferry Natural History Area Park Missouri 36.69167 -93.19861
Boston Glacier Research Natural Area Park Washington 48.49722 -121.05833
Bottle Lake Research Natural Area Park Idaho 48.71611 -116.87583
Box Huckleberry Natural Area Area Pennsylvania 40.40611 -77.17417
Bridger Jack Mesa Outstanding Natural Area Area Utah 38.05889 -109.595
Bruce Lake Natural Area Area Pennsylvania 41.34917 -75.19028
Bryce Natural Bridge Arch Utah 37.53167 -112.25917
Buckhorn Mountain Research Natural Area Park Arizona 33.67528 -111.28472
Buckhorn Natural Area Area Pennsylvania 41.40944 -74.81528
Bull Elk Park Natural Area Park Wyoming 44.88778 -107.64333
Bull Pen Natural Area Park Oregon 45.44694 -121.81194
Bull Run Natural Area Forest Oregon 45.44306 -121.82361
Bull Shoals Natural Park Park Arkansas 36.37111 -92.57639
Burgess Falls State Natural Area Park Tennessee 36.04861 -85.5875
Bush Declaration Natural Resources Management Area Park Maryland 39.46972 -76.25694
Bushy Lake State Natural Area Park North Carolina 34.86944 -78.69028
Butter Creek Research Natural Area Area Washington 46.73 -121.72694
Butterfly Peak Natural Area Park Arizona 32.43944 -110.72306
Cache River State Natural Area Park Illinois 37.36222 -88.95556
Caesar Creek Gorge State Natural Area Park Ohio 39.48111 -84.08667
California Department of Natural Resources Building California 35.14056 -119.46444
California Woods Natural Preserve Park Ohio 39.07611 -84.41667
Camp Natural Bridge Locale New York 41.34583 -74.06417
Canyon Creek Recreational Natural Area Park Idaho 48.35278 -116.75028
Canyon Creek Research Natural Area Forest Oregon 44.29028 -118.87222
Cape Cod Museum of Natural History Building Massachusetts 41.755 -70.11111
Carbaugh Run Natural Area Area Pennsylvania 39.88333 -77.45
Carnegie Museum of Arts and Natural History Building Pennsylvania 40.44333 -79.95
Cedar Bluffs Natural Area Park Iowa 41.25278 -92.82361
Cedar Creek Natural History Area Park Minnesota 45.41639 -93.19556
Cedar Flats Natural Area Park Washington 46.10444 -122.015
Cedarville Natural Resources Management Area Park Maryland 38.62972 -76.81806
Chamna Natural Preserve Park Washington 46.25028 -119.26861
Chancellors Point Natural History Area Park Maryland 38.16833 -76.44306
Chandler Natural Bridge Arch Alabama 33.98333 -86.22444
Charles F Lewis Natural Area Area Pennsylvania 40.40583 -78.9625
Charles F Lewis Natural Area Park Pennsylvania 40.40556 -78.97583
Chimenea Natural Area Park Arizona 32.15278 -110.54028
Chiricahua Natural Bridge Arch Arizona 32.02 -109.355
Cincinnati Museum of Natural History Building Ohio 39.10778 -84.5125
Cincinnati Museum of Natural History Nature Preserve Park Ohio 38.70417 -83.43944
Cincinnati Museum of Natural History Nature Preserve Park Ohio 38.68 -83.45694
Clay Myers State Natural Area at Whalen Island Park Oregon 45.27361 -123.95
Clear Creek Natural Bridge Arch Wyoming 43.30389 -109.79889
Cleveland Museum of Natural History Building Ohio 41.51167 -81.61361
Clifty Creek Natural Bridge Arch Missouri 38.03472 -91.98083
College of the Atlantic Natural History Museum Building Maine 44.395 -68.22222
College of the Natural and Physical Environment School California 38.07472 -122.57528
Coquille River Falls Natural Area Forest Oregon 42.71667 -124.01944
Coram Research Natural Area Locale Montana 48.36472 -113.96444
Cottonwood Natural Area Reserve Montana 44.96667 -111.95
Coyote Natural Bridge Arch Utah 37.41611 -111.02694
Cranberry Swamp Natural Area Area Pennsylvania 41.25333 -77.725
Dave Rock Natural Area Park Missouri 38.11889 -93.72972
Dayton Museum of Natural History Building Ohio 39.78972 -84.20222
Death Valley Natural Bridge Arch California 36.285 -116.76444
Department of Natural Resources and Conservation Building Building Montana 46.58667 -112.01306
Department of Natural Resources Field Office Locale Michigan 45.64389 -84.47389
Department of Natural Resources Heliport Airport Washington 47.95028 -124.38333
Department of Natural Resources Work Center Locale Georgia 34.85278 -83.72722
Desert View Natural Environment Area Park Nevada 36.41806 -115.53833
Detweiler Run Natural Area Park Pennsylvania 40.72056 -77.74056
Devils Garden Outstanding Natural Area Area Utah 37.58333 -111.41194
Dishman Hills Natural Area Park Washington 47.64917 -117.28722
Doane Valley Natural Preserve Park California 33.34917 -116.91028
Dog Island Research Natural Area Area Alaska 57.70694 -135.95194
Double Natural Bridges Arch Alabama 31.87806 -87.66083
Dundee Natural Environment Area Park Maryland 39.35861 -76.36722
Edwin Z'Berg Natural Preserve Park California 39.05861 -120.11611
El Paso Natural Gas Co Airport Airport New Mexico 33.70639 -104.55056
El Paso Natural Gas Company Compressor Station Locale Arizona 31.4375 -109.50611
El Paso Natural Gas Company Compressor Station Locale Arizona 33.35694 -111.96889
El Paso Natural Gas Company Compressor Station Locale Arizona 32.06639 -110.80944
El Paso Natural Gas Pipeline Locale New Mexico 35.35194 -108.05028
El Paso Natural Gas Turbin Station Locale New Mexico 34.53889 -106.68083
Ela Natural Bridge Arch Colorado 39.00083 -108.82333
Emerald Lake Natural Bridge Bridge Vermont 43.27389 -73.01389
Escalante Natural Bridge Bridge Utah 37.7725 -111.44389
Fair Hill Natural Resource Management Area Park Maryland 39.70333 -75.83194
Fair Hill State Natural Resources Management Area Park Maryland 39.68528 -75.8375
Fairview Natural Bridge Arch Utah 37.54417 -112.24444
Fitton Green Open Space County Natural Area Park Oregon 44.57917 -123.37083
Flight Lake Natural Historic Area Area Missouri 37.87694 -94.42778
Folly Brook Natural Area Park Connecticut 41.7275 -72.66306
Frank E Masland Natural Area Area Pennsylvania 40.24833 -77.51667
Frenzel Creek Research Natural Area Park California 39.2825 -122.55861
Fresno Museum of Natural History Building California 36.76861 -119.73056
Frog Pond Natural Area Park California 36.59417 -121.83694
G. A. Pearson Natural Area Park Arizona 35.27111 -111.74472
Gifford Woods Natural Area Park Vermont 43.67583 -72.80722
Goat Marsh Research Natural Area Park Washington 46.16389 -122.27222
Goat Marsh Research Natural Area Area Washington 46.16611 -122.28056
Gold Lake Bog Research Natural Area Park Oregon 43.64028 -122.03333
Gooding Research Natural Area Park Arizona 31.42167 -111.19472
Goodlow Mountain Research Natural Area Park Oregon 42.21667 -121.2
Gothic Natural Area Park Colorado 38.99417 -107.02944
Grand Canyon Natural Game Preserve Park Arizona 36.33333 -112.50833
Grand Gulf Natural Bridge Arch Missouri 36.54472 -91.64667
Gregory Natural Bridge (historical) Arch Utah 37.32972 -110.93778
Grether Natural Laboratory Locale Wisconsin 43.8425 -87.88972
Grundy Forest State Natural Area Park Tennessee 35.25028 -85.75028
Gunsight Natural Bridge Arch Utah 38.02028 -109.71056
Hagan Block Research Natural Area Forest Oregon 44.175 -122.41667
Hahatonk Natural Bridge Arch Missouri
Hammonasset Natural Area Preserve Park Connecticut 41.25694 -72.54167
Harllee Natural History Museum Building South Carolina 34.19194 -79.78972
Hart-Miller Pleasure Islands Natural Resources Management Park Park Maryland 39.25111 -76.36111
Hartman Natural Bridge Arch Arizona 36.19528 -111.91917
Hartselle Natural Bridge Arch Alabama 34.38944 -86.88972
Harvard University Museums of Natural History Building Massachusetts 42.37806 -71.11583
Harvey Monroe Hall Research Natural Area Area California 37.96028 -119.2975
Hastings Natural History State Reservation Park California 36.37194 -121.55972
Haufer Research Natural Area Area Arizona 33.92778 -111.33
Hawkeye Natural Bridge Arch Utah 37.11278 -110.74556
Hemlock Bluffs State Natural Area Park North Carolina 35.725 -78.78667
Hemlocks Natural Area Area Pennsylvania 40.23833 -77.64167
Hickman Natural Bridge Arch Utah 38.29139 -111.23389
High Knob Natural Area Area Pennsylvania 41.44139 -76.67333
Hillside Natural Area Park California 37.92278 -122.3
Hobble Natural Tank Reservoir Arizona 35.50833 -112.01806
Hobbs Natural Gas Plant Mine New Mexico 32.68139 -103.28889
Horse Ridge Natural Area Park Oregon 43.92417 -121.03833
Hungry Valley Oak Woodland Natural Preserve Park California 34.7625 -118.90472
Hunt Girl Creek Research Natural Area Park Idaho 48.53167 -116.16278
Hurricane Canyon Natural Area Park Colorado 38.87528 -104.96778
Illinois Caverns State Natural Area Park Illinois 38.23556 -90.13694
Illinois Natural History Survey Area Park Illinois 39.55111 -88.57944
Indiana Department of Natural Resources Airport Airport Indiana 39.76528 -86.16806
Indiana Summit Research Natural Area Park California 37.7975 -118.915
Irvine Natural Science Center Building Maryland 39.40833 -76.68667
Isle of Wight Department of Natural Resources Management Area Park Maryland 38.39333 -75.10917
Isle of Wight Natural Resources Management Area Park Maryland 38.39306 -75.10833
Johnson Natural Area Backpack Trail Trail Missouri 37.09333 -90.43778
Johnson Run State Forest Natural Area Area Pennsylvania 41.35833 -78.12806
Joshua Tree Natural Area Reserve Utah 37.03333 -113.9
K Williams Natural Trail Area Park Montana 46.86333 -113.97556
Kaena Point State Natural Area Reserve Park Hawaii 21.57778 -158.28111
Kaniksu Marsh Research Natural Area Park Idaho 48.44028 -116.91667
Kerr Natural Center Locale Oklahoma 34.70028 -94.62333
Kettle Creek Gorge Natural Area Area Pennsylvania 41.4075 -76.67556
Keyhole Natural Bridge Arch Arizona 36.38 -112.58028
Kipahoehoe State Natural Area Reserve Park Hawaii 19.25278 -155.88611
Konza Prairie Natural Area Park Kansas 39.09306 -96.55833
Kueia Natural Area Reserve Park Hawaii 22.13972 -159.67861
La Ventana Natural Arch Arch New Mexico 34.87333 -107.87667
Lahontan Cutthroat Trout Natural Area Park Nevada 41.52 -118.965
Lake Twentytwo Research Natural Area Area Washington 48.07028 -121.75861
Lake Winona Research Natural Area Area Arkansas 34.81389 -92.93694
Larue-Pine Hills National Natural Landmark Park Illinois 37.5625 -89.44333
Last Chance Meadow Research Natural Area Park California 36.44444 -118.14417
Laws Natural Tank Reservoir Arizona 35.42778 -112.06917
Leland Natural Bridge Arch Wisconsin 43.34833 -89.93111
Link Flat Natural Area Area Utah 38.77333 -110.95444
Little Bean Marsh State Natural History Area Park Missouri 39.50194 -95.025
Little Juniata Natural Area Area Pennsylvania 40.60333 -78.11833
Little Rockies National Natural Landmark Locale Utah 37.77444 -110.56278
Long Creek Research Natural Area Area Washington 48.08694 -121.69556
Los Gatos Arts and Natural History Museum Building California 37.22389 -121.98444
Lost Forest Research Natural Area Area Oregon 43.37778 -120.32778
Lower Jerry Run Natural Area Area Pennsylvania 41.27 -78.06
Lusk Creek Natural Area Park Illinois 37.51889 -88.54
Maquoketa Caves Natural Bridge Arch Iowa 42.11722 -90.78083
Maria Mitchell Association Natural Science Museum Building Massachusetts 41.28056 -70.10417
Marion Brooks Natural Area Area Pennsylvania 41.275 -78.29167
Marion Brooks Natural Area Area Pennsylvania 41.27639 -78.28778
Massacre Natural Bridge Arch California 40.49528 -123.10111
Mattawoman State Natural Environmental Area Park Maryland 38.57917 -77.1375
Mauna Kea Ice Age Natural Area Reserve Park Hawaii 19.79167 -155.48333
McAfee Meadow Research Natural Area Area California 37.60167 -118.22139
Meadow Natural Preserve Park California 32.97278 -116.55556
Meeks Table Natural Area Area Washington 46.81806 -121.11333
Meeting of the Pines Natural Area Area Pennsylvania 39.84722 -77.52278
Merril Natural Bridge Arch California 41.72806 -121.54806
Metolius Research Natural Area Area Oregon 44.49583 -121.61806
Miller Run Natural Area Area Pennsylvania 41.36667 -77.46
Milnesand Natural Gas Mast Locale New Mexico 33.65278 -103.34278
Mima Mounds Natural Area Park Washington 46.89722 -123.04944
Mister and Mrs Larry Lee Carter Natural Area Park Tennessee 35.11944 -85.91111
Monocacy Natural Resources Area Park Maryland 39.24472 -77.42639
Monument Rocks National Natural Landmark Park Kansas 38.79056 -100.76194
Moose Meadow Creek Research Natural Area Park Idaho 45.63333 -115.49167
Moquah Natural Area Area Wisconsin 46.62528 -91.20833
Morristown Bog Natural Area Locale Vermont 44.50278 -72.62639
Morro Bay Museum of Natural History Building California 35.34694 -120.84333
Mount Davis Natural Area Area Pennsylvania 39.78 -79.17333
Mount Goliath Natural Area Locale Colorado 39.63833 -105.59444
Mount Shasta Natural Landmark Park California 41.41417 -122.19833
Mousley Museum of Natural History Building California 34.04361 -117.03333
Murder Creek Research Natural Area Locale Georgia 33.27889 -83.51139
Museum of Natural History Building Wisconsin 44.52667 -89.57056
Museum of Natural History and Planetarium Building Rhode Island 41.7825 -71.40833
Museum of Natural History Library Building Rhode Island 41.7825 -71.40833
Museum of Natural Science Building Mississippi 32.29806 -90.17806
Narraguinnep Natural Area Park Colorado 37.69167 -108.64417
National Museum of Natural History Building District of Columbia 38.89111 -77.02639
Natural Alternative High School School Washington 46.14944 -122.98278
Natural Arch Arch Alaska 60.505 -142.45306
Natural Arch Arch Arizona 36.95806 -109.87778
Natural Arch Arch Arizona 34.16278 -113.85472
Natural Arch Arch Arizona 36.26417 -112.9175
Natural Arch Arch Arizona 36.7625 -110.13944
Natural Arch Arch California 34.03944 -118.57556
Natural Arch Arch California 34.88194 -116.09972
Natural Arch Arch Colorado 37.81389 -106.37667
Natural Arch Arch Kentucky 36.845 -84.51139
Natural Arch Arch Nevada 39.03333 -114.93833
Natural Arch Arch Nevada 39.22833 -114.90722
Natural Arch Arch Oklahoma 34.75139 -95.69917
Natural Arch Arch Utah 38.01 -109.74028
Natural Arch Arch Utah 38.26167 -110.15972
Natural Arch Point of Interest Locale Utah 37.79028 -109.85056
Natural Arch Point of Interest Locale Utah 37.80639 -109.59278
Natural Arch Scenic Area Locale Kentucky 36.84194 -84.51278
Natural Arch Trail Trail New Mexico 35.91444 -106.33667
Natural Bridge Arch Alaska 65.06833 -141.1175
Natural Bridge Arch Alabama 34.09306 -87.61472
Natural Bridge Populated Place Alabama 34.09333 -87.60194
Natural Bridge Arch Arkansas 35.71889 -93.22417
Natural Bridge Arch Arkansas 36.18139 -92.69306
Natural Bridge Arch Arkansas 35.86194 -93.23361
Natural Bridge Arch Arizona 35.87639 -113.31889
Natural Bridge Arch California 38.05472 -120.47611
Natural Bridge Arch California 36.35917 -118.37389
Natural Bridge Area Florida 29.89361 -82.57861
Natural Bridge Arch Florida 30.98639 -86.21222
Natural Bridge Bridge Kentucky 36.67056 -84.51778
Natural Bridge Arch Kentucky 37.7725 -83.68444
Natural Bridge Locale Kentucky 37.77444 -83.67833
Natural Bridge Arch Missouri 36.61833 -93.78083
Natural Bridge Bridge Missouri 37.97417 -92.76333
Natural Bridge Arch Missouri
Natural Bridge Arch Missouri 39.19583 -91.10611
Natural Bridge Bridge Missouri 37.98111 -91.57472
Natural Bridge Arch Missouri
Natural Bridge Arch North Carolina 35.02972 -83.33278
Natural Bridge Arch New Mexico 34.09556 -104.97861
Natural Bridge Populated Place New York 44.06889 -75.49417
Natural Bridge Arch Oregon 42.88972 -122.46417
Natural Bridge Arch Tennessee 36.44694 -84.05694
Natural Bridge Arch Tennessee 36.05028 -83.08083
Natural Bridge Locale Tennessee 35.405 -87.66444
Natural Bridge Arch Texas 35.11389 -100.07444
Natural Bridge Arch Utah 37.60111 -109.50833
Natural Bridge Arch Utah 37.98333 -109.72778
Natural Bridge Arch Virginia 36.66667 -83.15556
Natural Bridge Populated Place Virginia 37.63 -79.54333
Natural Bridge Arch Virginia 37.6275 -79.545
Natural Bridge Bridge Washington 46.95 -121.74167
Natural Bridge Battle Bridge Arch Florida
Natural Bridge Battlefield Historic State Park Park Florida 30.28444 -84.15222
Natural Bridge Branch Stream Tennessee 35.37611 -85.29583
Natural Bridge Camp for Boys Locale Virginia 37.585 -79.50833
Natural Bridge Canyon Valley Arizona 35.70778 -109.09833
Natural Bridge Cemetery Cemetery New York 44.06806 -75.51611
Natural Bridge Church Church Virginia 37.63583 -79.52667
Natural Bridge Creek Stream Alabama 31.01611 -86.16
Natural Bridge Creek Stream Alabama 31.01611 -86.16
Natural Bridge Creek Stream Tennessee 36.54667 -84.80583
Natural Bridge Draw Valley Montana 45.54722 -110.21028
Natural Bridge Drift Mine Mine Alabama
Natural Bridge Elementary School School California 36.95333 -122.04778
Natural Bridge Elementary School School Virginia 37.62028 -79.49944
Natural Bridge Hollow Valley Kentucky 36.67667 -84.51056
Natural Bridge Hollow Valley Missouri 36.61472 -93.73444
Natural Bridge Junction Populated Place Missouri 38.7575 -90.43306
Natural Bridge Magisterial District Civil Virginia 37.59444 -79.5075
Natural Bridge Mine Mine Alabama 34.0375 -87.61944
Natural Bridge of New England Arch Massachusetts 42.70694 -73.09333
Natural Bridge of New York Arch New York 44.01722 -76.06389
Natural Bridge of Texas Arch Texas 29.69194 -98.34222
Natural Bridge Overlook Locale Utah 37.52944 -112.25611
Natural Bridge Picnic Area Locale California 40.49583 -123.10111
Natural Bridge Point of Interest Locale Montana 45.54778 -110.20472
Natural Bridge Post Office Post Office Alabama 34.09389 -87.59972
Natural Bridge Post Office (historical) Post Office Alabama 32.33167 -85.15222
Natural Bridge Post Office (historical) Post Office Kentucky 37.77444 -83.67833
Natural Bridge Recreation Area Locale Alabama 34.17528 -87.27694
Natural Bridge Recreation Site Locale Oregon 42.88972 -122.46278
Natural Bridge School School Florida 25.90472 -80.16528
Natural Bridge Sink Basin Florida 30.28278 -84.15083
Natural Bridge Spring Spring Florida 30.28472 -84.14722
Natural Bridge State Park Park Kentucky 37.7775 -83.69361
Natural Bridge State Park Park Massachusetts 42.70667 -73.09333
Natural Bridge State Park Park Montana 45.54917 -110.20556
Natural Bridge State Park Park Wisconsin 43.34417 -89.92861
Natural Bridge Station Locale New York 44.06472 -75.48472
Natural Bridge Station Populated Place Virginia 37.62083 -79.50611
Natural Bridge Trail Trail Wyoming 44.39139 -109.7925
Natural Bridge Viewpoint Locale Oregon 42.88972 -122.46333
Natural Bridges Arch Oregon 42.18889 -124.36722
Natural Bridges National Monument Park Utah 37.60139 -110.01306
Natural Bridges National Monument Campground Locale Utah 37.60917 -109.98389
Natural Bridges National Monument Picnic Area Park Utah 37.61 -110.00278
Natural Bridges National Monument Visitor Center Locale Utah 37.60972 -109.87806
Natural Bridges Recreation Site Locale Utah 37.60944 -109.97917
Natural Bridges State Beach Park California 36.9525 -122.05639
Natural Channel Channel Texas 27.59167 -97.29167
Natural Chimneys Pillar Virginia 38.35861 -79.08278
Natural Chimneys Regional Park Park Virginia 38.35833 -79.08333
Natural Corral Locale Arizona 33.47389 -110.42722
Natural Corral Locale Oregon 42.84389 -119.32833
Natural Corral Valley Washington 46.87556 -119.59417
Natural Corral Basin Wyoming 44.74917 -109.3125
Natural Corral Creek Stream Arizona 33.40111 -110.41111
Natural Corral Mesa Summit Arizona 33.44167 -110.445
Natural Corral Spring Spring Arizona 33.14833 -109.95833
Natural Corrals Basin Montana 45.01361 -108.24556
Natural Corrals Wash Stream Arizona 34.73139 -113.60889
Natural Dam Locale Arkansas 35.65 -94.3975
Natural Dam Populated Place Arkansas 35.64861 -94.39444
Natural Dam Populated Place New York 44.33722 -75.50333
Natural Dam Lake Lake Texas 32.21972 -101.65194
Natural Energy Laboratory Locale Hawaii 19.73139 -156.06194
Natural Estates (subdivision) Populated Place Utah 41.07583 -111.90611
Natural Fort Summit Wyoming 41.08778 -105.4425
Natural Gorge Trail Trail Ohio 38.79083 -82.35694
Natural Gut Channel Texas 27.59167 -97.28472
Natural Hatchery Brook Stream New York 43.62889 -74.8425
Natural High School School California 39.04694 -122.91333
Natural Hill Summit Alaska 51.9625 177.64306
Natural History Museum Building California 32.73194 -117.14667
Natural History Museum Building Illinois 41.86611 -87.61694
Natural History Museum Building New Mexico 34.17722 -103.34694
Natural History Museum of Los Angeles County Building California 34.01694 -118.28806
Natural Lake Lake New Mexico 35.37361 -108.44833
Natural Lake Lake New Mexico 35.46917 -107.06111
Natural Life Mine Mine Nevada 39.34694 -119.53056
Natural Pasture Flat Oregon 45.12139 -121.15333
Natural Pier Fishing Access Site Locale Montana 47.015 -114.50556
Natural Pond Lake Colorado 38.16583 -107.88944
Natural Resources Hall Building Nebraska 40.83083 -96.6675
Natural Resources Laboratory Building California 37.87528 -122.26528
Natural Rock Tanks Lake California 33.32028 -116.16
Natural Scenic Recreation Area Park Oklahoma 34.40833 -95.83333
Natural Spillway Tank Reservoir Texas 31.44528 -104.45222
Natural Spring Spring Arizona 34.45806 -111.57
Natural Springs Lake Reservoir Kansas 38.68944 -95.28806
Natural Steps Populated Place Arkansas 34.86194 -92.47528
Natural Tank Reservoir Arizona 34.09278 -109.59861
Natural Tank Reservoir Arizona 34.57333 -111.26917
Natural Tank Reservoir Arizona 34.71111 -111.14778
Natural Tank Reservoir Arizona 34.79167 -111.17694
Natural Tank Reservoir Arizona 35.94611 -113.02167
Natural Tank Reservoir Arizona 34.77333 -111.4525
Natural Tank Reservoir Arizona 33.41806 -110.44278
Natural Tank Reservoir Arizona 34.06667 -110.90083
Natural Tank Reservoir Arizona 34.78 -111.67694
Natural Tank Reservoir Arizona 34.4625 -111.57194
Natural Tank Reservoir Arizona 32.66028 -113.35194
Natural Tank Reservoir New Mexico 32.05167 -103.34694
Natural Tanks Reservoir Arizona 31.63556 -109.08083
Natural Tunnel Tunnel Kentucky 36.745 -85.55111
Natural Tunnel Populated Place Virginia 36.7 -82.75056
Natural Tunnel Tunnel Virginia 36.70361 -82.74417
Natural Tunnel State Park Park Virginia 36.69944 -82.74028
Natural Well Well Arizona 33.71806 -110.75556
Natural Well Locale Virginia 37.91833 -79.96639
Natural Well Branch Stream Alabama 34.28667 -87.52389
Natural Well Branch Stream Florida 30.18389 -83.79667
Natural Well Draw Valley Texas 31.91222 -100.67556
Natural Well Draw Valley Texas 31.25889 -104.40222
Natural Window Arch Arizona 36.90056 -110.99111
Natural Woods Populated Place Maryland 39.16944 -77.41528
Neskowin Natural Area Park Oregon 45.08139 -123.98889
New Mexico Museum of Natural History Building New Mexico 35.09528 -106.66444
Norman Bird Sanctuary Natural History Museum Building Rhode Island
North Escalante Canyon Outstanding Natural Area Area Utah 37.7425 -111.33333
North Fork Nooksack Research Natural Area Area Washington 48.91444 -121.75194
North Shore Cliffs National Natural Landmark Park Hawaii 21.14583 -156.8625
O'Hara Creek Research Natural Area Park Idaho 45.99167 -115.52917
Oak Creek Canyon Natural Area Park Arizona 35.0025 -111.76972
Ohio Department of Natural Resources Locale Ohio 39.98694 -83.06472
Old Settler Natural Bridge Arch Utah 37.22194 -110.78333
Olokui Natural Area Reserve Park Hawaii 21.15556 -156.86667
Osceola Natural Area Park Florida 30.37917 -82.39556
Oval Canyon Natural Bridge Arch Utah 38.8 -109.61667
Pacific Grove Museum of Natural History Building California 36.62167 -121.91611
Pack Creek Research Natural Area Area Alaska 57.90417 -134.33194
Parting of the Waters Natural Landmark Locale Wyoming 44.04139 -110.17417
Partridge Mountain Research Natural Area Area Utah 39.33639 -112.25556
Pataha Research Natural Area Locale Washington 46.2875 -117.49722
Patuxent River Natural Resource Management Area Park Maryland 38.50444 -76.69306
Pearl Lake Natural Area Park Michigan 44.75556 -85.925
Pennel Run Natural Area Area Pennsylvania 41.18 -75.13667
Persia M Robinson Natural Area Area Oregon 45.06389 -121.53056
Pescadero Marsh Natural Preserve Park California 37.26111 -122.40306
Pfefferkorn Natural Environmental Area Park Maryland 39.29861 -76.97111
Phantom Natural Bridge Arch Oregon 44.78722 -122.24306
Phipps-Death Hollow Outstanding Natural Area Area Utah 37.81667 -111.50806
Picketpost Mountain Research Natural Area Park Arizona 33.25 -111.15472
Pine Creek Canyon Natural Area Park Nevada 36.12861 -115.50028
Pine Creek Gorge Natural Area Park Pennsylvania 41.69417 -77.46056
Pine Creek Gorge Natural Area Area Pennsylvania 41.58667 -77.38833
Pine Lake Natural Area Area Pennsylvania 41.33667 -75.27167
Pine Ridge Natural Area Area Pennsylvania 39.79583 -78.47083
Pine Tree Trail Natural Area Area Pennsylvania 41.39333 -78.34944
Piney River Narrows State Natural Area Park Missouri 37.32278 -92.00944
Pismo Dunes Natural Preserve Park California 35.08944 -120.62417
Poker Jim Research Natural Area Park Montana 45.35917 -106.37444
Pole Bridge Canyon Natural Area Park Arizona 31.85 -109.33889
Pomona Natural Bridge Arch Illinois 37.64806 -89.34417
Pomona Natural Bridge Picnic Area Locale Illinois 37.64861 -89.34444
Pond Mountain Natural Area Park Connecticut 41.75472 -73.47889
Portland Society of Natural History Building Maine 43.65917 -70.25972
Pratt Museum of Natural History Building Massachusetts 42.36972 -72.51806
Pringle Falls Research Natural Area Park Oregon 43.70972 -121.62583
Pritchett Natural Bridge Arch Utah 38.50611 -109.55861
Pueumakaeala Natural Area Reserve Forest Hawaii 19.52917 -155.27083
Purvis Ober State Natural Area Park Minnesota 47.82 -92.00389
Pyramid Lake Research Natural Area Area Washington 48.7 -121.12833
Quinault Research Natural Area Area Washington 47.43611 -123.86389
Radnor Lake Natural Area and Wildlife Refuge Park Tennessee 36.05972 -86.80139
Railroad Point Natural Area Park Michigan 44.63667 -86.13389
Rainbow Creek Research Natural Area Area Washington 46.07028 -117.76944
Rattlesnake Hills Research Natural Area Area Washington 46.44861 -119.61306
Red Butte Canyon Research Natural Area Park Utah 40.7975 -111.7825
Red River Research Natural Area Area Alaska
Red Rock Cincinnati Museum of Natural History Nature Preserve Park Ohio 38.74722 -83.4575
Reed Brake Research Natural Area Park Alabama 32.92972 -87.39583
Regar Memorial Museum of Natural History Building Alabama 33.6625 -85.83111
Ripgut Prairie Natural Area Area Missouri 38.1175 -94.33667
Riverside Natural Area Park Ohio 39.37083 -84.56667
Riverview Natural Preserve Park Washington 46.25556 -119.25556
Roaring Branch Natural Area Locale Arkansas 34.37306 -93.97583
Roaring Run Natural Area Park Pennsylvania 40.06528 -79.30639
Rock City Natural Bridge Arch New York
Rock House Natural Bridge Arch Kentucky 36.885 -85.23639
Roger Williams Park Museum of Natural History Building Rhode Island 41.7825 -71.40833
Rosecrans Bog Natural Area Area Pennsylvania 41.07917 -77.29167
Ross Creek Natural Area Park Montana 48.20611 -115.91833
Round Spring Natural Bridge Arch Missouri 37.2825 -91.4075
Round Top State Natural Heritage Park Park Maryland 39.67361 -78.2375
Running Eagle Falls Natural Bridge Arch Montana 48.49806 -113.35167
Saddle Mountain Natural Area Locale Colorado 38.84306 -105.46778
Salmo Mountain Research Natural Area Area Washington 48.97361 -117.08833
San Francisco Peaks Natural Area Park Arizona 35.35306 -111.69361
Santa Barbara Museum of Natural History Building California 34.44083 -119.71333
Santa Catalina Natural Area Park Arizona 32.42056 -110.79167
Santa Clara Estuary Natural Preserve Park California 34.22333 -119.25889
Seminary Hill Natural Area Park Washington 46.70972 -122.94583
Serenity Natural Bridge Arch Utah 37.69861 -111.62306
Seven Natural Springs Spring Arkansas 35.49222 -92.02639
Severn Run Natural Environment Area Park Maryland 39.09139 -76.63722
Singer Forest Natural Heritage Area Park Arkansas 35.46611 -90.54722
Sister Rocks Research Natural Area Park Washington 45.94111 -122.03778
Smoke Hole Natural Area Reserve Arkansas 34.64611 -91.66083
Smugglers Notch Natural Area Locale Vermont 44.55389 -72.79667
Snake River Bird of Prey Natural Area Park Idaho 43.17194 -116.32889
Snowy Range Natural Area Area Wyoming 41.34778 -106.2325
Snyder Middleswarth Natural Area Area Pennsylvania 40.81 -77.28333
Soldiers Delight Natural Environmental Area Park Maryland 39.41111 -76.8375
Sonoita Creek State Natural Area Reserve Arizona 31.49167 -110.89167
South Mountain Natural Environmental Area Park Maryland 39.55417 -77.6
Southern Natural Gas Company Heliport Airport Louisiana 29.86472 -89.83
Southern Natural Gas Company Seaplane Base Airport Louisiana 30.28056 -89.95417
Springville Marsh State Natural Area Park Ohio 41.00139 -83.40278
Squak Mountain State Park Natural Area Park Washington 47.51028 -122.04556
Steamboat Mountain Research Natural Area Area Washington 46.13889 -121.73528
Stillwater Natural Area Area Pennsylvania 41.25028 -75.00028
Sugarloaf Mountain Natural Area Park Maryland 39.27083 -77.39167
Sullivans Cove Natural Area Park Maryland 39.06472 -76.54472
Sunrise Mountain Natural Area Park Nevada 36.20528 -114.98056
Sunset Natural Arch Arch Utah 37.37583 -111.04778
Sunset Natural Bridge Arch Utah 37.34722 -111.02
Swamp Cedar Natural Area Park Nevada 39.13972 -114.44528
Swan Point State Natural Area Reserve New Jersey 40.05111 -74.05778
Sweet Myrtle State Natural Site Park Oregon 43.11778 -124.285
Sweet Root Natural Area Area Pennsylvania 39.84972 -78.52556
Sweetwater Natural Area Area Nevada 38.48889 -119.15833
Tall Timber Natural Area Area Pennsylvania 40.80278 -77.31056
Tecolate Canyon Natural Park Park California 32.81333 -117.19556
Tepee Creek Research Natural Area Park Idaho 48.72611 -116.87139
The Bowl Natural Area Park New Hampshire 43.93889 -71.39917
The Natural Corrals Locale Wyoming 41.79694 -108.88917
Theodore Roosevelt Natural Area Park North Carolina 34.69694 -76.83333
Tiernan Homestead Natural Area Park Iowa 42.82028 -94.59944
Tijuana Estuary Natural Preserve Visitor Center Building California 32.575 -117.12556
Tionesta Natural Area Park Pennsylvania 41.64389 -78.9375
Tonto Natural Bridge Arch Arizona 34.32056 -111.45583
Trailside Museum of Natural History Building Illinois 41.89333 -87.82611
Turner Natural Bridge Bridge Missouri 37.37639 -91.20722
Two Top Research Natural Area Park North Dakota 47.29917 -103.46889
Upper Fishook Research Natural Area Park Idaho 47.11889 -115.85778
Upper Pine Creek Natural Area Park South Dakota 43.87083 -103.5125
Utah Field House of Natural History Park Utah 40.45639 -109.52333
Vermont Institute of Natural Science Library Building Vermont
Virgin Falls State Natural Area Park Tennessee 35.84056 -85.32722
Virgin Mountain Natural Area Park Nevada 36.60944 -114.08833
Wahclella Natural Park Flat Washington 45.62389 -122.0275
Warbler Woods State Natural Area Park Missouri 36.00333 -90.06167
Webster Natural Area Park New Hampshire 42.90833 -71.04722
Weybridge Cave Natural Area Park Vermont 44.05806 -73.20278
Wheeler Creek Natural Research Area Park Oregon 42.08333 -124.10417
White Crag Natural Bridge Arch Utah 37.055 -110.90361
White Mountain Research Natural Area Area California 37.5225 -118.18306
Wind River Natural Area Park Washington 45.82944 -121.97028
Wolf Creek Research Natural Area Area Washington 48.48194 -120.28889
Wye Island Natural Resources Management Area Park Maryland 38.89417 -76.1475
Wye Island Natural Resources Management Area Park Maryland 38.89333 -76.14778
Wykoff Run State Forest Natural Area Area Pennsylvania 41.23278 -78.19583
Wyo-Braska Natural History Museum Building Nebraska 41.82944 -103.65778
Yellowstone Natural Bridge Arch Wyoming 44.52639 -110.45583
Zekiah Swamp Natural Environment Area Park Maryland 38.41806 -76.93639

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