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Geography Home Browse by State Browse by Feature Definitions Top 10 |
| Ohio Building |
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|
Feature Name
|
County
|
Latitude
|
Longitude
|
| A B Bonds Junior Administration Building | Cuyahoga | 41.36833 | -81.845 |
| A W Smith Building | Cuyahoga | 41.50278 | -81.60694 |
| Ace Morgan Theatre | Licking | 40.06889 | -82.5225 |
| Ackermann Hall | Franklin | 39.95528 | -82.93778 |
| Acland House | Knox | 40.37556 | -82.39556 |
| Ada Town Hall | Hardin | 40.77111 | -83.82361 |
| Adelbert Gymnasium | Cuyahoga | 41.50306 | -81.60611 |
| Adelbert Hall | Cuyahoga | 41.50472 | -81.60833 |
| Aigler-Alumni Building | Seneca | 41.11611 | -83.17 |
| Akron Art Institute | Summit | 41.08917 | -81.51528 |
| Akron Law Library | Summit | 41.08028 | -81.51722 |
| Akron-Summit County Public Library | Summit | 41.08306 | -81.51639 |
| Albers Hall | Hamilton | 39.14861 | -84.47556 |
| Albert Emanuel Hall | Montgomery | 39.73972 | -84.17889 |
| Albert S George Youth Center | Belmont | 39.99556 | -81.17944 |
| Alden Library | Athens | 39.32556 | -82.10056 |
| Alexander Dining Hall | Butler | 39.50417 | -84.72694 |
| Allen Art Building | Lorain | 41.29361 | -82.21667 |
| Allen County Courthouse | Allen | 40.74306 | -84.10556 |
| Allen County Home | Allen | 40.78889 | -84.04333 |
| Allen Hall | Gallia | 38.88167 | -82.37972 |
| Allen Memorial Medical Library | Cuyahoga | 41.50583 | -81.60861 |
| Allen Township Hall | Union | 40.24083 | -83.47667 |
| Alliance City Hall | Stark | 40.92111 | -81.09889 |
| Allyn Hall | Greene | 39.78333 | -84.06333 |
| Alta Branch Cleveland Public Library | Cuyahoga | 41.50833 | -81.59611 |
| Altenheim | Cuyahoga | 41.30222 | -81.83389 |
| Altenheim Home for the Aged | Cuyahoga | 41.48167 | -81.73833 |
| Alter Hall | Hamilton | 39.14833 | -84.475 |
| Altmann Hall | Portage | 41.14278 | -81.3375 |
| Alumnae Scholarship House | Franklin | 39.99583 | -83.01333 |
| Alumni Gymnasium | Franklin | 39.95528 | -82.93611 |
| Alumni Memorial Field House | Licking | 40.07278 | -82.52083 |
| Alvernia Rest Home | Cuyahoga | 41.38028 | -81.71139 |
| Alverno Studio | Lucas | 41.71083 | -83.70528 |
| Amelia Branch Clermont County Public Library | Clermont | 39.02778 | -84.22111 |
| Amherst City Hall | Lorain | 41.39806 | -82.2275 |
| Amherst Public Library | Lorain | 41.39806 | -82.2225 |
| Amherst Township Hall | Lorain | 41.38861 | -82.19 |
| Amos Memorial Library | Shelby | 40.28694 | -84.15333 |
| Amstutz Hall | Ashland | 40.86278 | -82.32417 |
| Anderson Arena | Wood | 41.37694 | -83.63667 |
| Anderson Hall | Athens | 39.325 | -82.10361 |
| Andover Public Library | Ashtabula | 41.60722 | -80.57306 |
| Andrews Hall | Ashland | 40.8625 | -82.32278 |
| Andrews Library | Wayne | 40.81028 | -81.93472 |
| Anniversary Hall | Gallia | 38.88194 | -82.37917 |
| Antwerp Branch Library | Paulding | 41.18167 | -84.74528 |
| Antwerp Town Hall | Paulding | 41.18222 | -84.74083 |
| Apple Creek Town Hall | Wayne | 40.74861 | -81.83528 |
| Apple Hall | Portage | 41.14389 | -81.33556 |
| Arcanum City Building | Darke | 39.99 | -84.55389 |
| Arcanum Public Library | Darke | 39.99222 | -84.55361 |
| Arlington Branch Library | Hancock | 40.89583 | -83.65139 |
| Arlington Heights Town Hall | Hamilton | 39.21528 | -84.455 |
| Armbruster Hall | Athens | 39.32333 | -82.09333 |
| Armington Hall | Wayne | 40.81361 | -81.93694 |
| Armington Physical Education Center | Wayne | 40.81194 | -81.93306 |
| Armory Fieldhouse | Hamilton | 39.13194 | -84.51417 |
| Arnett Hall | Greene | 39.71583 | -83.87889 |
| Arps Hall | Franklin | 40.00194 | -83.00944 |
| Art and Drama Center | Cuyahoga | 41.37306 | -81.84917 |
| Arthur Ely Memorial Fire Station Number 1 | Lorain | 41.36861 | -82.10194 |
| Ascension Hall | Knox | 40.37278 | -82.39667 |
| Ashland City Hall | Ashland | 40.8675 | -82.31861 |
| Ashland County Childrens Home | Ashland | 40.85639 | -82.31111 |
| Ashland County Courthouse | Ashland | 40.86944 | -82.3175 |
| Ashland County Home | Ashland | 40.80389 | -82.26861 |
| Ashland County Jail | Ashland | 40.86889 | -82.31778 |
| Ashland Public Library | Ashland | 40.86639 | -82.32 |
| Ashley Hall | Wood | 41.37722 | -83.63167 |
| Ashtabula County Childrens Home | Ashtabula | 41.87389 | -80.76861 |
| Ashtabula County Courthouse | Ashtabula | 41.73861 | -80.77 |
| Ashtabula County Home | Ashtabula | 41.88778 | -80.69528 |
| Ashtabula County Jail | Ashtabula | 41.73917 | -80.77028 |
| Ashtabula Free Public Library | Ashtabula | 41.86778 | -80.78444 |
| Ashtabula Municipal Building | Ashtabula | 41.86694 | -80.78167 |
| Assisi Hall | Lucas | 41.70917 | -83.70917 |
| Athens City Hall | Athens | 39.32944 | -82.10083 |
| Athens County Courthouse | Athens | 39.32889 | -82.10167 |
| Athens County Law Library | Athens | 39.32889 | -82.10167 |
| Atkinson Hall | Athens | 39.32333 | -82.09278 |
| Atomic Energy Commission Mound Laboratory | Montgomery | 39.63083 | -84.28861 |
| Auburn Science and Engineering Center | Summit | 41.07611 | -81.51417 |
| Auglaize County Courthouse | Auglaize | 40.56833 | -84.19444 |
| Auglaize County District Library | Auglaize | 40.56611 | -84.19694 |
| Auglaize County Home | Auglaize | 40.59222 | -84.20111 |
| Auglaize County Jail | Auglaize | 40.56861 | -84.19639 |
| Auglaize County Law Library | Auglaize | 40.56833 | -84.19444 |
| Auglaize Township Hall | Paulding | 41.19417 | -84.41861 |
| Austin Hall | Clinton | 39.4425 | -83.81694 |
| Avery Hall | Lake | 41.71528 | -81.2525 |
| Avon Lake Public Library | Lorain | 41.51 | -82.01333 |
| Ayer Hall | Summit | 41.07611 | -81.51333 |
| Ayres Branch Library | Summit | 41.11111 | -81.57222 |
| Babcock Hall | Wayne | 40.81278 | -81.93361 |
| Bachelor Hall | Butler | 39.50722 | -84.72972 |
| Bailey Hall | Clinton | 39.44444 | -83.81722 |
| Bailey House | Knox | 40.37528 | -82.39917 |
| Baker Building | Cuyahoga | 41.50528 | -81.60917 |
| Baker Center | Athens | 39.3275 | -82.10028 |
| Baker Hall | Franklin | 39.99639 | -83.01056 |
| Baker Systems Engineering Building | Franklin | 40.00139 | -83.01611 |
| Baldwin Filtration Plant | Cuyahoga | 41.49361 | -81.60556 |
| Baldwin Hall | Hamilton | 39.13278 | -84.51667 |
| Baldwin Library | Cuyahoga | 41.37278 | -81.8525 |
| Ballet Center | Summit | 41.08083 | -81.50722 |
| Ballville Township House | Sandusky | 41.31194 | -83.13028 |
| Ban Johnson Field House | Washington | 39.41722 | -81.44917 |
| Barberton City Hall | Summit | 41.01361 | -81.61083 |
| Barberton Public Library | Summit | 41.01333 | -81.61194 |
| Bardons And Oliver Building | Cuyahoga | 41.50111 | -81.70222 |
| Barnett Recreation Center | Franklin | 39.93083 | -82.90528 |
| Barney-Davis Hall | Licking | 40.07028 | -82.525 |
| Bashford Hall | Delaware | 40.29611 | -83.07444 |
| Batavia Branch Clermont County Public Library | Clermont | 39.07417 | -84.1775 |
| Batavia Township Hall | Clermont | 39.05222 | -84.22611 |
| Batchelder Hall | Wood | 41.3775 | -83.63167 |
| Bates Hall | Portage | 41.31056 | -81.14417 |
| Bath Township Office | Greene | 39.82417 | -83.99889 |
| Battelle Fine Arts Center | Franklin | 40.12444 | -82.93722 |
| Battelle Hall | Franklin | 39.95639 | -82.93694 |
| Bay Village Branch Library | Cuyahoga | 41.48444 | -81.92028 |
| Bay Village City Hall | Cuyahoga | 41.48528 | -81.92139 |
| Bayley Auditorium | Clark | 39.93611 | -83.81611 |
| Beachwood City Hall | Cuyahoga | 41.48694 | -81.49861 |
| Beall Hall | Portage | 41.14694 | -81.3375 |
| Beasley Convocation Center | Athens | 39.32306 | -82.10611 |
| Beaver Hall | Licking | 40.07139 | -82.51861 |
| Bedford Branch Library | Cuyahoga | 41.39722 | -81.5375 |
| Bedford City Hall | Cuyahoga | 41.39444 | -81.53472 |
| Bedford Heights City Hall | Cuyahoga | 41.40556 | -81.49833 |
| Beech Acres Orphanage | Hamilton | 39.07778 | -84.37028 |
| Beecher Hall (historical) | Hamilton | 39.13083 | -84.51861 |
| Beeghly Center | Mahoning | 41.10778 | -80.64889 |
| Beeghly Library | Seneca | 41.11556 | -83.16917 |
| Beggs Building | Franklin | 39.96 | -82.99972 |
| Bel-Aire Building | Summit | 41.08083 | -81.51278 |
| Bell Building | Lucas | 41.6525 | -83.53806 |
| Bellaire City Water Works | Belmont | 40.01889 | -80.73972 |
| Bellefontaine City Hall | Logan | 40.36 | -83.76167 |
| Bellevue City Hall | Sandusky | 41.27389 | -82.84167 |
| Bellevue Public Library | Huron | 41.27306 | -82.83861 |
| Belmont Branch Library | Montgomery | 39.72778 | -84.1375 |
| Belmont County Courthouse | Belmont | 40.08083 | -80.90139 |
| Belmont County Home | Belmont | 40.07861 | -80.96889 |
| Belmont County Law Library | Belmont | 40.08083 | -80.90139 |
| Belmont County Museum | Belmont | 39.99222 | -81.17722 |
| Benisek Hall | Montgomery | 39.73667 | -84.175 |
| Benjamin Banneker Science Hall | Greene | 39.71722 | -83.87778 |
| Bentley Building | Lake | 41.71722 | -81.2525 |
| Bentley Hall | Athens | 39.32611 | -82.1025 |
| Benton Hall | Butler | 39.51056 | -84.73389 |
| Berea Childrens Home | Cuyahoga | 41.36944 | -81.84667 |
| Berea City Hall | Cuyahoga | 41.36639 | -81.85222 |
| Berlin Township Public Library | Erie | 41.32556 | -82.49306 |
| Bernet Hall | Cuyahoga | 41.49 | -81.53 |
| Berns Residence Hall | Summit | 41.07389 | -81.50556 |
| Bethany Village Nursing Home | Montgomery | 39.65 | -84.15889 |
| Bethel Branch Clermont County Public Library | Clermont | 38.96278 | -84.07556 |
| Bethel Township Hall | Clark | 39.91111 | -84.02444 |
| Bethesda Home for the Aged | Hamilton | 39.15694 | -84.52611 |
| Bevis Hall | Franklin | 40.0025 | -83.03806 |
| Bexley Hall | Franklin | 39.95556 | -82.93833 |
| Biddle Hall | Athens | 39.32583 | -82.09778 |
| Bide-A-Wee | Lawrence | 38.53306 | -82.68139 |
| Bierce Library | Summit | 41.07694 | -81.51028 |
| Bigelow-Rice Hall | Delaware | 40.29583 | -83.065 |
| Billings Natatorium | Butler | 39.51472 | -84.73389 |
| Bingham Building | Cuyahoga | 41.49944 | -81.70167 |
| Bingham Engineering Building | Cuyahoga | 41.50222 | -81.60722 |
| Birchard Public Library | Sandusky | 41.34583 | -83.11583 |
| Bird Arena | Athens | 39.32389 | -82.1025 |
| Bishop Hall | Butler | 39.50778 | -84.73722 |
| Bissman Hall | Wayne | 40.81333 | -81.93528 |
| Bixler Hall | Ashland | 40.86139 | -82.32194 |
| Black Cultural Center | Cuyahoga | 41.36944 | -81.84972 |
| Blair Hall | Clark | 39.93389 | -83.8125 |
| Blair Knapp Hall | Licking | 40.07111 | -82.52333 |
| Blakely Care Center | Wood | 41.17361 | -83.66833 |
| Blanchester Municipal Building | Clinton | 39.29333 | -83.98861 |
| Blanchester Public Library | Clinton | 39.29417 | -83.98917 |
| Bliss Hall | Mahoning | 41.10556 | -80.64472 |
| Bliss Memorial Public Library | Seneca | 41.05139 | -83.01583 |
| Bloch Block | Cuyahoga | 41.49944 | -81.70111 |
| Bloom Township House | Wood | 41.21111 | -83.59194 |
| Bloomdale Branch Wayne Public Library | Wood | 41.17 | -83.55472 |
| Blossom Music Center | Summit | 41.18694 | -81.56222 |
| Blue Ash Municipal Building | Hamilton | 39.23667 | -84.38889 |
| Blue Creek Township Hall | Paulding | 41.03361 | -84.63056 |
| Bluffton Town Hall | Allen | 40.89417 | -83.89028 |
| Bluffton-Richland Public Library | Allen | 40.89222 | -83.89306 |
| Boardman Township Hall | Mahoning | 41.02444 | -80.65694 |
| Bohannon Science Center | Cuyahoga | 41.48889 | -81.53139 |
| Bohemian Hall | Belmont | 40.0225 | -80.74361 |
| Bolton Theatre | Knox | 40.37194 | -82.39556 |
| Bolz Hall | Franklin | 40.00306 | -83.01528 |
| Bonham Branch Public Library | Hamilton | 39.2275 | -84.47222 |
| Bonham House | Butler | 39.50694 | -84.73639 |
| Booker T Washington Community Center | Butler | 39.38861 | -84.56861 |
| Bostwick-Braun Warehouse | Lucas | 41.64778 | -83.53611 |
| Bosveld Library On Applied Poetry | Licking | 40.15472 | -82.68528 |
| Botany And Zoology Building | Franklin | 39.99667 | -83.01556 |
| Bowerston Public Library | Harrison | 40.42611 | -81.19028 |
| Bowler Hall | Portage | 41.31306 | -81.14472 |
| Bowman Hall | Portage | 41.14833 | -81.34667 |
| Bowman-Oddy Laboratories | Lucas | 41.65972 | -83.61806 |
| Boyd Auditorium | Clinton | 39.44333 | -83.81889 |
| Boyd Hall | Athens | 39.32583 | -82.105 |
| Boyd Laboratory | Franklin | 40.00333 | -83.01333 |
| Bradford Public Library | Miami | 40.13306 | -84.42972 |
| Bradley Hall | Franklin | 39.99667 | -83.01333 |
| Bradner Branch Wood County District Public Library | Wood | 41.32417 | -83.43694 |
| Branch Rickey Arena | Delaware | 40.29472 | -83.06667 |
| Brandon Hall | Butler | 39.51472 | -84.73389 |
| Bratenah Building | Cuyahoga | 41.54389 | -81.62028 |
| Bratenahl Village Hall | Cuyahoga | 41.54611 | -81.61528 |
| Braunstein Hall | Hamilton | 39.13306 | -84.51889 |
| Brecksville Stables | Cuyahoga | 41.29944 | -81.6075 |
| Brecksville Town Hall | Cuyahoga | 41.32083 | -81.62806 |
| Brehm Laboratory | Greene | 39.7825 | -84.06306 |
| Bremer Hall | Franklin | 39.95444 | -82.93667 |
| Brenneman Music Hall | Seneca | 41.11694 | -83.16944 |
| Brentnell Recrecation Center | Franklin | 39.99556 | -82.94917 |
| Bricker Hall | Franklin | 40.00056 | -83.01333 |
| Bridgeport City Hall | Belmont | 40.07194 | -80.7425 |
| Briggs-Lawrence County Public Library | Lawrence | 38.53389 | -82.6825 |
| Brighton Township Hall | Lorain | 41.16972 | -82.30861 |
| Broadview Heights Town Hall | Cuyahoga | 41.32167 | -81.685 |
| Broadway Branch Cleveland Public Library | Cuyahoga | 41.4675 | -81.65167 |
| Brockman Hall | Hamilton | 39.15056 | -84.47444 |
| Bromfield Hall | Wood | 41.37556 | -83.63167 |
| Brook Park City Hall | Cuyahoga | 41.39778 | -81.8225 |
| Brooke-Gould Memorial Library | Preble | 39.74667 | -84.63694 |
| Brookhart Hall | Hardin | 40.76611 | -83.82889 |
| Brooklyn Branch Cleveland Public Library | Cuyahoga | 41.45417 | -81.70194 |
| Brooklyn City Hall | Cuyahoga | 41.43944 | -81.74111 |
| Brooklyn Heights Public Hall | Cuyahoga | 41.42083 | -81.67833 |
| Brookville Town Hall | Montgomery | 39.83667 | -84.41306 |
| Brough Hall | Athens | 39.32444 | -82.09389 |
| Brown County Infirmary | Brown | 38.87611 | -83.92222 |
| Brown Hall | Athens | 39.32472 | -82.095 |
| Brown Residence Hall | Seneca | 41.11556 | -83.16583 |
| Brown Street Residence Hall | Summit | 41.07278 | -81.50944 |
| Brown Township Hall | Paulding | 41.08944 | -84.37917 |
| Brown Township House | Franklin | 39.99972 | -83.20278 |
| Browning Amphitheatre | Franklin | 39.99778 | -83.01389 |
| Bruening Hall | Cuyahoga | 41.48972 | -81.53111 |
| Brumback Library | Van Wert | 40.86972 | -84.58528 |
| Brunswick Branch Medina County District Library | Medina | 41.23944 | -81.8175 |
| Bryan City Hall | Williams | 41.47472 | -84.55389 |
| Bryan Hall | Athens | 39.32639 | -82.09889 |
| Buchtel Hall | Summit | 41.07583 | -81.51139 |
| Buckingham Center For Continuing Education | Summit | 41.07722 | -81.51722 |
| Bucyrus Public Library | Crawford | 40.80889 | -82.97389 |
| Bulger Residence Hall | Summit | 41.07694 | -81.51278 |
| Bundy Hall | Greene | 39.71611 | -83.87944 |
| Burke Hall | Licking | 40.06889 | -82.52333 |
| Burkhardt Branch Library | Montgomery | 39.75972 | -84.13194 |
| Burkhardt Center | Montgomery | 39.76083 | -84.15028 |
| Burton D Morgan Hall | Wayne | 40.80889 | -81.93694 |
| Burton Hall | Licking | 40.06917 | -82.52472 |
| Burts Theater | Lucas | 41.65167 | -83.53944 |
| Buschmann Hall | Hamilton | 39.14722 | -84.47694 |
| Bush Hall | Athens | 39.32583 | -82.09694 |
| Bushnell Hall | Knox | 40.37111 | -82.39694 |
| Butchs Cola Museum | Washington | 39.41111 | -81.45917 |
| Butler County Courthouse | Butler | 39.39944 | -84.56278 |
| Butler County Historical Museum | Butler | 39.40361 | -84.56 |
| Butler County Jail | Butler | 39.39917 | -84.56333 |
| Butler Institute of American Art | Mahoning | 41.10556 | -80.64639 |
| Byesville Branch Library | Guernsey | 39.97028 | -81.54056 |
| C T Branin Natatorium | Stark | 40.81778 | -81.39778 |
| Cady Hall | Athens | 39.32389 | -82.09417 |
| Caldwell Laboratory | Franklin | 40.00222 | -83.01528 |
| Caldwell Student Center | Montgomery | 39.73778 | -84.18139 |
| Calhoun Hall | Hamilton | 39.12861 | -84.51722 |
| Cambridge City Hall | Guernsey | 40.02361 | -81.59028 |
| Cambridge Glass Museum | Guernsey | 40.01972 | -81.58972 |
| Campbell Branch Library | Mahoning | 41.08083 | -80.59417 |
| Campbell Hall | Franklin | 39.99778 | -83.01583 |
| Campion Hall | Cuyahoga | 41.49139 | -81.52722 |
| Campus Center | Seneca | 41.11472 | -83.16861 |
| Campus Martius Museum | Washington | 39.42139 | -81.46167 |
| Canfield Hall | Franklin | 39.99611 | -83.01333 |
| Canfield Memorial Building | Mahoning | 41.02222 | -80.76139 |
| Canton City Hall | Stark | 40.79778 | -81.37667 |
| Capital Area Humane Society | Franklin | 39.90722 | -82.97167 |
| Carew Tower | Hamilton | 39.10083 | -84.51306 |
| Carey City Hall | Wyandot | 40.95361 | -83.38222 |
| Carl Blegen Library | Hamilton | 39.12944 | -84.51944 |
| Carlson Library | Lucas | 41.66 | -83.61472 |
| Carmel Hall | Lucas | 41.70944 | -83.70861 |
| Carnegie Free Library | Columbiana | 40.6175 | -80.5775 |
| Carnegie Main Library | Franklin | 39.96111 | -82.99 |
| Carnegie Medical Building | Cuyahoga | 41.50139 | -81.61472 |
| Carnegie Public Library | Fayette | 39.53639 | -83.43694 |
| Carolyns Mini Room Museum | Brown | 38.74667 | -83.84306 |
| Carpatina Hall | Cuyahoga | 41.4875 | -81.72611 |
| Carroll County Courthouse | Carroll | 40.57194 | -81.08639 |
| Carroll County Home | Carroll | 40.61444 | -81.0675 |
| Carroll Hall | Summit | 41.07556 | -81.51083 |
| Carrs Row (historical) | Hamilton | 39.09944 | -84.50833 |
| Carryall Township Hall | Paulding | 41.17972 | -84.74111 |
| Carter Hall East | Lucas | 41.65528 | -83.61222 |
| Carter Hall West | Lucas | 41.65528 | -83.61278 |
| Castle Gymnasium | Seneca | 41.11667 | -83.16722 |
| Catharine S Eberly Center For Women | Lucas | 41.66278 | -83.61667 |
| Cecil Community Grange | Paulding | 41.21444 | -84.60194 |
| Cedar Point Clubhouse (historical) | Lucas | 41.70389 | -83.33611 |
| Celeste Laboratory of Chemistry | Franklin | 40.00222 | -83.01194 |
| Celina City Hall | Mercer | 40.55028 | -84.57056 |
| Celina Power Plant | Mercer | 40.54278 | -84.57278 |
| Celina Sewage Treatment Plant | Mercer | 40.53556 | -84.57861 |
| Celina Water Treatment Plant | Mercer | 40.54222 | -84.57333 |
| Center for Honors Program and Global Education | Seneca | 41.11583 | -83.16694 |
| Center For Performing Arts | Lucas | 41.65889 | -83.61806 |
| Center For The Performing Arts | Butler | 39.505 | -84.73194 |
| Center of Science and Industry | Franklin | 39.96361 | -82.99361 |
| Central Classroom Building | Franklin | 40.00194 | -83.01694 |
| Central Fire Station | Belmont | 40.01528 | -80.745 |
| Central Police Headquarters | Franklin | 39.96444 | -83.00417 |
| Central Service Building | Franklin | 40.00167 | -83.01694 |
| Central Station Cleveland Police Department | Cuyahoga | 41.50556 | -81.67833 |
| Central Turner Hall | Hamilton | 39.11167 | -84.51417 |
| Chalmers Library | Knox | 40.37444 | -82.39806 |
| Chamberlain Branch Library | Summit | 41.04667 | -81.49972 |
| Chaminade Hall | Montgomery | 39.73944 | -84.17694 |
| Champaign County Courthouse | Champaign | 40.10972 | -83.75278 |
| Champaign County Historical Society Museum | Champaign | 40.1075 | -83.75417 |
| Champaign County Law Library | Champaign | 40.10972 | -83.75278 |
| Champaign County Library | Champaign | 40.10722 | -83.75417 |
| Champaign County Nursing Home | Champaign | 40.07861 | -83.76528 |
| Chapman Hall | Stark | 40.90389 | -81.10889 |
| Chester Town Hall | Geauga | 41.52389 | -81.33778 |
| Cheviot City Hall | Hamilton | 39.15694 | -84.61333 |
| Childrens Home of Cincinnati | Hamilton | 39.16278 | -84.40806 |
| Childrens Toy and Doll Museum | Washington | 39.41111 | -81.45861 |
| Chillicothe City Hall | Ross | 39.3325 | -82.98222 |
| Chillicothe Federal Reformatory | Ross | 39.36472 | -83.01167 |
| Chubb Hall | Athens | 39.32667 | -82.10111 |
| Cincinnati Art Club (historical) | Hamilton | 39.10056 | -84.50333 |
| Cincinnati Art Museum | Hamilton | 39.11389 | -84.49722 |
| Cincinnati City Hall | Hamilton | 39.10417 | -84.51944 |
| Cincinnati Club | Hamilton | 39.10472 | -84.51528 |
| Cincinnati Convention Center | Hamilton | 39.10111 | -84.51722 |
| Cincinnati Fire Museum | Hamilton | 39.10528 | -84.52 |
| Cincinnati Home For Aged Men | Hamilton | 39.13889 | -84.50111 |
| Cincinnati Law Library | Hamilton | 39.10722 | -84.51028 |