The area of Chimney Rock National Historic Site is 335,889.0830592 square meters.
Chimney Rock is located in present-day Nebraska. It's a National Historic Site today.
Chimney Rock State Park was founded in 2007. The land was privately owned from 1902 to 2007; in 2006 the land was put up for sale. North Carolina Department of Environment and Natural Resources took over its operation as a State Park when the government purchased the property.
Steamtown National Historic Site was created in 1995.
Arrow Rock State Historic Site was created in 1923.
Nicodemus National Historic Site covers 161 acres of land in Kansas.
Christiansted National Historic Site was created on 1952-03-04.
Eugene O'Neill National Historic Site was created in 1971.
The area of Christiansted National Historic Site is 109,872.15186816 square meters.
Saint-Gaudens National Historic Site was created in 1977.
The area of Steamtown National Historic Site is 252,847.589271552 square meters.
Fort Larned National Historic Site was created in 1964.
John Muir National Historic Site was created in 1962.