Adena Mansion
Athens
Athens Lunatic Asylum
Carillion Historical Park
Charles Young Buffalo Soldiers National Monument
Cincinnati
Cleveland
Clifton Gorge State Nature Preserve
Columbus
Conkles Hollow State Nature Preserve
Cuyahoga Valley National Park
David Berger National Memorial
Dayton Aviation Heritage National Historical Park
Fallen Timbers Battlefield and Fort Miamis National Historic Site
First Ladies National Historic Site
Hocking Hills State Park
Hopewell Culture National Historical Park
James A. Garfield Memorial
James A. Garfield National Historic Site
May 4th Memorial (Kent State)
Moonville Tunnel
National Museum of the United States Air Force
Newark Earthworks
Ohio Statehouse
Ohio State Penitentiary
Perry's Victory & International Peace Memorial
Professional Football Hall of Fame
Rockbridge State Nature Preserve
Serpent Mound
Wayne National Forest
William Henry Harrison Tomb State Memorial
William Howard Taft National Historic Site
William McKinley National Memorial
Zoar Village State Memorial
