[ 3]
Landmark name
Image
Date designated[ 4]
Location
County
Description
1
Adena
Adena
February 27, 2003 (#70000515 )
Chillicothe 39°21′13″N 83°00′55″W / 39.353613°N 83.015345°W / 39.353613; -83.015345 (Adena )
Ross
Mansion of Thomas Worthington
2
Baum-Taft House
Baum-Taft House
January 7, 1976 (#73001470 )
Cincinnati 39°06′09″N 84°30′12″W / 39.1025°N 84.503333°W / 39.1025; -84.503333 (Baum-Taft House )
Hamilton
Taft family home now an art museum
3
Beginning Point of the U.S. Public Land Survey
Beginning Point of the U.S. Public Land Survey
June 23, 1965 (#66000606 )
East Liverpool, OH and Ohioville, PA 40°38′26″N 80°31′10″W / 40.640487°N 80.519377°W / 40.640487; -80.519377 (Beginning Point of the U.S. Public Land Survey )
Columbiana, OH and Beaver, PA
Marker of origin of Northwest Territories survey, on Pennsylvania border
4
Carew Tower-Netherland Plaza Hotel
Carew Tower-Netherland Plaza Hotel
April 19, 1994 (#82003578 )
Cincinnati 39°05′56″N 84°31′31″W / 39.099012°N 84.525224°W / 39.099012; -84.525224 (Carew Tower-Netherland Plaza Hotel )
Hamilton
5
Central Branch, National Home for Disabled Volunteer Soldiers
Central Branch, National Home for Disabled Volunteer Soldiers
October 16, 2012 (#03001412 )
Dayton 39°44′33″N 84°15′52″W / 39.742368°N 84.26458°W / 39.742368; -84.26458 (Central Branch, National Home for Disabled Volunteer Soldiers )
Montgomery
6
Cincinnati Music Hall
Cincinnati Music Hall
December 2, 1974 (#70000496 )
Cincinnati 39°06′32″N 84°31′06″W / 39.108928°N 84.518286°W / 39.108928; -84.518286 (Cincinnati Music Hall )
Hamilton
7
Cincinnati Observatory
Cincinnati Observatory
December 9, 1997 (#80003043 )
Cincinnati 39°08′27″N 84°25′22″W / 39.140935°N 84.422699°W / 39.140935; -84.422699 (Cincinnati Observatory )
Hamilton
8
Cincinnati Union Terminal
Cincinnati Union Terminal
May 5, 1977 (#72001018 )
Cincinnati 39°06′35″N 84°31′56″W / 39.109778°N 84.532190°W / 39.109778; -84.532190 (Cincinnati Union Terminal )
Hamilton
9
Cincinnati Zoo Historic Structures
Cincinnati Zoo Historic Structures
February 27, 1987 (#87000905 )
Cincinnati 39°08′33″N 84°30′34″W / 39.142493°N 84.509395°W / 39.142493; -84.509395 (Cincinnati Zoo Historic Structures )
Hamilton
10
Cleveland Arcade
Cleveland Arcade
May 15, 1975 (#73001408 )
Cleveland 41°29′59″N 81°41′27″W / 41.499702°N 81.690794°W / 41.499702; -81.690794 (Cleveland Arcade )
Cuyahoga
11
USS COD (Submarine)
USS COD (Submarine)
January 14, 1986 (#86000088 )
Cleveland 41°30′30″N 81°41′32″W / 41.508328°N 81.692132°W / 41.508328; -81.692132 (USS COD (Submarine) )
Cuyahoga
12
Jay Cooke Home
Jay Cooke Home
November 13, 1966 (#66000620 )
Gibraltar Island 41°39′29″N 82°49′16″W / 41.658056°N 82.821111°W / 41.658056; -82.821111 (Jay Cooke Home )
Ottawa
Summer home of financier Jay Cooke
13
Covington And Cincinnati Suspension Bridge
Covington And Cincinnati Suspension Bridge
May 15, 1975 (#75000786 )
Cincinnati, OH and Covington, KY 39°05′25″N 84°30′34″W / 39.09039°N 84.509571°W / 39.09039; -84.509571 (Covington And Cincinnati Suspension Bridge )
Hamilton, OH and Kenton, KY
John A. Roebling 's suspension bridge here was dramatic new design. It set precedent for Brooklyn Bridge later.
14
Manasseh Cutler Hall, Ohio University
Manasseh Cutler Hall, Ohio University
December 21, 1965 (#66000604 )
Athens 39°19′27″N 82°06′02″W / 39.324184°N 82.100512°W / 39.324184; -82.100512 (Manasseh Cutler Hall, Ohio University )
Athens
15
DONALD B (Towboat)
DONALD B (Towboat)
December 20, 1989 (#89002458 )
Bellaire 40°01′16″N 80°44′17″W / 40.02111°N 80.73805°W / 40.02111; -80.73805 (DONALD B (Towboat) )
Belmont
The Donald B. was built in 1923 and is the only 1920s unchanged diesel sternwheel towboat left in the United States. It still operates towing barges in the Ohio River.[ 5] After years of being located in Switzerland County, Indiana , its home port was moved to Bellaire, Ohio in 2012.[ 6]
16
Paul Laurence Dunbar House
Paul Laurence Dunbar House
December 29, 1962 (#66000619 )
Dayton 39°45′27″N 84°13′07″W / 39.757366°N 84.218681°W / 39.757366; -84.218681 (Paul Laurence Dunbar House )
Montgomery
Home of black poet Paul Laurence Dunbar
17
Thomas A. Edison Birthplace
Thomas A. Edison Birthplace
January 12, 1965 (#66000608 )
Milan 41°17′53″N 82°36′18″W / 41.29799°N 82.605054°W / 41.29799; -82.605054 (Thomas A. Edison Birthplace )
Erie
18
Wilson Bruce Evans House
Wilson Bruce Evans House
December 9, 1997 (#80003143 )
Oberlin 41°17′20″N 82°12′59″W / 41.288888°N 82.216321°W / 41.288888; -82.216321 (Wilson Bruce Evans House )
Lorain
19
Fallen Timbers Battlefield
Fallen Timbers Battlefield
October 9, 1960 (#66000616 )
Maumee 41°32′32″N 83°41′51″W / 41.542262°N 83.697445°W / 41.542262; -83.697445 (Fallen Timbers Battlefield )
Lucas
20
Fort Ancient
Fort Ancient
July 19, 1964 (#66000625 )
Lebanon 39°24′29″N 84°05′28″W / 39.40806°N 84.0911°W / 39.40806; -84.0911 (Fort Ancient )
Warren
21
Fort Meigs
Fort Meigs
August 4, 1969 (#69000151 )
Perrysburg 41°33′03″N 83°39′05″W / 41.550806°N 83.651523°W / 41.550806; -83.651523 (Fort Meigs )
Wood
22
James A. Garfield Home
James A. Garfield Home
January 28, 1964 (#66000613 )
Mentor 41°39′49″N 81°21′04″W / 41.663616°N 81.351052°W / 41.663616; -81.351052 (James A. Garfield Home )
Lake
23
Joshua R. Giddings Law Office
Joshua R. Giddings Law Office
May 30, 1974 (#74001396 )
Jefferson 41°44′40″N 80°46′10″W / 41.744563°N 80.769422°W / 41.744563; -80.769422 (Joshua R. Giddings Law Office )
Ashtabula
24
Glendale Historic District
Glendale Historic District
May 5, 1977 (#76001447 )
Glendale 39°16′18″N 84°27′49″W / 39.271634°N 84.46362°W / 39.271634; -84.46362 (Glendale Historic District )
Hamilton
25
U.S. Grant Boyhood Home
U.S. Grant Boyhood Home
February 4, 1985 (#76001374 )
Georgetown 38°51′57″N 83°54′08″W / 38.865814°N 83.902148°W / 38.865814; -83.902148 (U.S. Grant Boyhood Home )
Brown
26
Warren G. Harding Home
Warren G. Harding Home
June 23, 1965 (#66000618 )
Marion 40°35′11″N 83°07′18″W / 40.586279°N 83.121691°W / 40.586279; -83.121691 (Warren G. Harding Home )
Marion
27
Hawthorn Hill
Hawthorn Hill
July 17, 1991 (#74001585 )
Oakwood 39°43′13″N 84°10′34″W / 39.720416°N 84.176224°W / 39.720416; -84.176224 (Hawthorn Hill )
Montgomery
The Orville Wright mansion.
28
Hopeton Earthworks
Hopeton Earthworks
July 19, 1964 (#66000623 )
Hopetown 39°22′47″N 82°59′08″W / 39.379604°N 82.985474°W / 39.379604; -82.985474 (Hopeton Earthworks )
Ross
29
Huffman Prairie Flying Field
Huffman Prairie Flying Field
June 21, 1990 (#71000640 )
Fairborn 39°48′12″N 84°03′57″W / 39.803333°N 84.065833°W / 39.803333; -84.065833 (Huffman Prairie Flying Field )
Greene
30
Johnson's Island Civil War Prison
Johnson's Island Civil War Prison
June 21, 1990 (#75001514 )
Danbury 41°29′42″N 82°44′12″W / 41.494998°N 82.73675°W / 41.494998; -82.73675 (Johnson's Island Civil War Prison )
Ottawa
31
Charles F. Kettering House
Charles F. Kettering House
December 22, 1977 (#77001080 )
Kettering 39°41′33″N 84°11′34″W / 39.692590°N 84.192796°W / 39.692590; -84.192796 (Charles F. Kettering House )
Montgomery
32
Kirtland Temple
Kirtland Temple
December 8, 1976 (#69000145 )
Kirtland 41°37′33″N 81°21′44″W / 41.625958°N 81.362149°W / 41.625958; -81.362149 (Kirtland Temple )
Lake
33
John Mercer Langston House
John Mercer Langston House
May 15, 1975 (#75001464 )
Oberlin 41°17′30″N 82°12′31″W / 41.291556°N 82.208590°W / 41.291556; -82.208590 (John Mercer Langston House )
Lorain
34
Langstroth Cottage
Langstroth Cottage
December 21, 1981 (#76001378 )
Oxford 39°30′17″N 84°43′49″W / 39.504648°N 84.730223°W / 39.504648; -84.730223 (Langstroth Cottage )
Butler
35
Edward D. Libbey House
Edward D. Libbey House
May 4, 1983 (#83004379 )
Toledo 41°39′38″N 83°33′32″W / 41.660549°N 83.559008°W / 41.660549; -83.559008 (Edward D. Libbey House )
Lucas
36
Benjamin Lundy House
Benjamin Lundy House
May 30, 1974 (#74001537 )
Mt. Pleasant 40°10′22″N 80°48′14″W / 40.172827°N 80.803897°W / 40.172827; -80.803897 (Benjamin Lundy House )
Jefferson
37
MAJESTIC (Showboat)
MAJESTIC (Showboat)
December 20, 1989 (#80003085 )
Cincinnati 39°05′42″N 84°30′17″W / 39.09497°N 84.50467°W / 39.09497; -84.50467 (MAJESTIC (Showboat) )
Hamilton
38
William H. McGuffey Boyhood Home Site
William H. McGuffey Boyhood Home Site
May 23, 1966 (#66000617 )
Coitsville Township 41°06′57″N 80°33′31″W / 41.115833°N 80.558611°W / 41.115833; -80.558611 (William H. McGuffey Boyhood Home Site )
Mahoning
39
William H. McGuffey House
William H. McGuffey House
December 21, 1965 (#66000605 )
Oxford 39°30′26″N 84°44′10″W / 39.507230°N 84.736078°W / 39.507230; -84.736078 (William H. McGuffey House )
Butler
40
William McKinley Tomb
William McKinley Tomb
May 15, 1975 (#70000516 )
Canton 40°48′24″N 81°23′33″W / 40.806667°N 81.3925°W / 40.806667; -81.3925 (William McKinley Tomb )
Stark
41
Miami and Erie Canal Deep Cut
Miami and Erie Canal Deep Cut
January 29, 1964 (#66000603 )
Spencerville 40°41′15″N 84°21′55″W / 40.6875°N 84.365278°W / 40.6875; -84.365278 (Miami and Erie Canal Deep Cut )
Allen and Auglaize
Mile long segment of the Miami and Erie Canal cut as deep as 52 feet (16 m), in order to cut a trough through a blue clay ridge separating the St. Marys and Auglaize River watersheds
42
Mount Pleasant Historic District
Mount Pleasant Historic District
April 5, 2005 (#74001536 )
Mt. Pleasant 40°10′28″N 80°47′55″W / 40.174444°N 80.798611°W / 40.174444; -80.798611 (Mount Pleasant Historic District )
Jefferson
43
Newark Earthworks
Newark Earthworks
July 19, 1964 (#66000614 )
Heath and Newark 40°02′32″N 82°25′48″W / 40.042167°N 82.430111°W / 40.042167; -82.430111 (Newark Earthworks )
Licking
44
Oberlin College
Oberlin College
December 21, 1965 (#66000615 )
Oberlin 41°17′35″N 82°13′07″W / 41.292929°N 82.218576°W / 41.292929; -82.218576 (Oberlin College )
Lorain
45
Ohio and Erie Canal
Ohio and Erie Canal
November 13, 1966 (#66000607 )
Valley View 41°22′14″N 81°36′59″W / 41.370525°N 81.616442°W / 41.370525; -81.616442 (Ohio and Erie Canal )
Cuyahoga
A four mile (6 km) section of canal, including Tinkers Creek Aqueduct
46
Ohio Statehouse
Ohio Statehouse
December 22, 1977 (#72001011 )
Columbus 39°57′02″N 82°59′55″W / 39.950536°N 82.998728°W / 39.950536; -82.998728 (Ohio Statehouse )
Franklin
47
Ohio Theatre
Ohio Theatre
May 5, 1977 (#73001437 )
Columbus 39°57′37″N 82°59′57″W / 39.960281°N 82.999078°W / 39.960281; -82.999078 (Ohio Theatre )
Franklin
48
John P. Parker House
John P. Parker House
February 18, 1997 (#97000340 )
Ripley 38°44′56″N 83°50′56″W / 38.748852°N 83.848872°W / 38.748852; -83.848872 (John P. Parker House )
Brown
49
George Hunt Pendleton House
George Hunt Pendleton House
January 29, 1964 (#66000611 )
Cincinnati 39°06′36″N 84°30′16″W / 39.110102°N 84.504483°W / 39.110102; -84.504483 (George Hunt Pendleton House )
Hamilton
50
Pennsylvania Railroad Depot and Baggage Room
Pennsylvania Railroad Depot and Baggage Room
June 17, 2011 (#76001536 )
Dennison 40°23′32″N 81°19′56″W / 40.392155°N 81.332178°W / 40.392155; -81.332178 (Pennsylvania Railroad Depot and Baggage Room )
Tuscarawas
51
People's Federal Savings and Loan Association
People's Federal Savings and Loan Association
December 22, 1977 (#72001042 )
Sidney 40°17′04″N 84°09′23″W / 40.284410°N 84.156437°W / 40.284410; -84.156437 (People's Federal Savings and Loan Association )
Shelby
Louis Sullivan -designed bank building
52
Plum Street Temple
Plum Street Temple
May 15, 1975 (#72001021 )
Cincinnati 39°06′14″N 84°31′07″W / 39.103937°N 84.518678°W / 39.103937; -84.518678 (Plum Street Temple )
Hamilton
53
John Rankin House
John Rankin House
February 18, 1997 (#70000485 )
Ripley 38°45′04″N 83°50′32″W / 38.751111°N 83.842222°W / 38.751111; -83.842222 (John Rankin House )
Brown
Home of John Rankin , abolitionist.
54
Captain Edward V. Rickenbacker House
Captain Edward V. Rickenbacker House
May 11, 1976 (#76001426 )
Columbus 39°56′58″N 82°57′44″W / 39.949339°N 82.962179°W / 39.949339; -82.962179 (Captain Edward V. Rickenbacker House )
Franklin
55
S. Bridge, National Road
S. Bridge, National Road
January 29, 1964 (#66000610 )
Old Washington 40°02′36″N 81°22′27″W / 40.043298°N 81.374300°W / 40.043298; -81.374300 (S. Bridge, National Road )
Guernsey
56
Ste. Claire (passenger steamboat)
Ste. Claire (passenger steamboat)
July 6, 1992 (#79001177 )
Toledo Coordinates missing
Lucas
Designed by naval architect Frank E. Kirby . Between 1910 and 1991, the Ste. Claire ferried passengers to Bois Blanc Island for the Detroit & Windsor Ferry Company .[ 7]
57
Serpent Mound
Serpent Mound
July 19, 1964 (#66000602 )
Locust Grove 39°01′00″N 83°26′00″W / 39.016666666666666°N 83.43333333333334°W / 39.016666666666666; -83.43333333333334 (Serpent Mound )
Adams
58
Sherman Birthplace
Sherman Birthplace
January 29, 1964 (#66000609 )
Lancaster 39°42′49″N 82°36′04″W / 39.713722°N 82.600988°W / 39.713722; -82.600988 (Sherman Birthplace )
Fairfield
59
Dr. Bob's Home (Dr. Robert and Anne Smith House)
Dr. Bob's Home (Dr. Robert and Anne Smith House)
October 16, 2012 (#85003411 )
Akron 41°05′45″N 81°32′57″W / 41.095797°N 81.549234°W / 41.095797; -81.549234 (Dr. Bob's Home (Dr. Robert and Anne Smith House) )
Summit
Birthplace of Alcoholics Anonymous ,[ 8] co-founded by Bob Smith (doctor)
60
Spacecraft Propulsion Research Facility (B-2)
Spacecraft Propulsion Research Facility (B-2)
October 3, 1985 (#85002802 )
Sandusky 41°21′55″N 82°41′01″W / 41.365141°N 82.6837°W / 41.365141; -82.6837 (Spacecraft Propulsion Research Facility (B-2) )
Erie
61
Spiegel Grove (Rutherford B. Hayes Home)
Spiegel Grove (Rutherford B. Hayes Home)
January 29, 1964 (#66000624 )
Fremont 41°20′31″N 83°07′35″W / 41.342037°N 83.126354°W / 41.342037; -83.126354 (Spiegel Grove (Rutherford B. Hayes Home) )
Sandusky
Estate of U.S. president Rutherford B. Hayes , now a state park
62
Spring Grove Cemetery
Spring Grove Cemetery
March 29, 2007 (#76001440 )
Cincinnati 39°09′53″N 84°31′23″W / 39.164661°N 84.522949°W / 39.164661; -84.522949 (Spring Grove Cemetery )
Hamilton
63
Stan Hywet Hall
Stan Hywet Hall
December 21, 1981 (#75002058 )
Akron 41°07′02″N 81°32′55″W / 41.117104°N 81.548583°W / 41.117104; -81.548583 (Stan Hywet Hall )
Summit
64
Sunwatch Site
Sunwatch Site
June 21, 1990 (#75001500 )
Dayton 39°42′48″N 84°13′55″W / 39.71321°N 84.231861°W / 39.71321; -84.231861 (Sunwatch Site )
Montgomery
65
Alphonso Taft Home (William Howard Taft Home)
Alphonso Taft Home (William Howard Taft Home)
January 29, 1964 (#66000612 )
Cincinnati 39°06′03″N 84°30′12″W / 39.100707°N 84.503311°W / 39.100707; -84.503311 (Alphonso Taft Home (William Howard Taft Home) )
Hamilton
Birthplace and home until age 25 of U.S. President William Howard Taft
66
John B. Tytus House
John B. Tytus House
May 11, 1976 (#75001335 )
Middletown 39°30′47″N 84°24′30″W / 39.513148°N 84.408301°W / 39.513148; -84.408301 (John B. Tytus House )
Butler
67
Harriet Taylor Upton House
Harriet Taylor Upton House
October 5, 1992 (#92001884 )
Warren 41°14′22″N 80°49′21″W / 41.239442°N 80.822558°W / 41.239442; -80.822558 (Harriet Taylor Upton House )
Trumbull
68
Village of Mariemont
Village of Mariemont
March 29, 2007 (#07000431 )
Mariemont 39°08′35″N 84°22′51″W / 39.143056°N 84.380833°W / 39.143056; -84.380833 (Village of Mariemont )
Hamilton
69
W.P. SNYDER, JR. (Towboat)
W.P. SNYDER, JR. (Towboat)
June 29, 1989 (#70000522 )
Marietta 39°25′06″N 81°27′48″W / 39.418301°N 81.463291°W / 39.418301; -81.463291 (W.P. SNYDER, JR. (Towboat) )
Washington
70
Wright Cycle Company And Wright Printing Shop
Wright Cycle Company And Wright Printing Shop
June 21, 1990 (#86000236 )
Dayton 39°45′20″N 84°12′43″W / 39.755525°N 84.212047°W / 39.755525; -84.212047 (Wright Cycle Company And Wright Printing Shop )
Montgomery
71
Wright Flyer III
Wright Flyer III
June 21, 1990 (#90001747 )
Dayton 39°43′33″N 84°12′07″W / 39.725907°N 84.202073°W / 39.725907; -84.202073 (Wright Flyer III )
Montgomery
1905 Wright Flyer III airplane
72
Colonel Charles Young House
Colonel Charles Young House
May 30, 1974 (#74001506 )
Wilberforce 39°41′16″N 83°53′28″W / 39.687833°N 83.891110°W / 39.687833; -83.891110 (Colonel Charles Young House )
Greene
73
Zero Gravity Research Facility
Zero Gravity Research Facility
October 3, 1985 (#85002801 )
Cleveland 41°24′37″N 81°51′51″W / 41.410245°N 81.8641°W / 41.410245; -81.8641 (Zero Gravity Research Facility )
Cuyahoga