Timpanogos Cave National Monument was created in 1922.
The area of Timpanogos Cave National Monument is 1,011,714.1056 square meters.
Carlsbad Cave National Monument was created in 1923.
Russell Cave National Monument was created in 1961.
The area of Russell Cave National Monument is 1,254,525.490944 square meters.
Russell Cave National Monument
Yes, the cave is natural.
Jewel Cave was set aside as a National Monument by Theodore Roosevelt on February 7, 1908.
Technically, it's not a monument but a national park. This designation is by federal legislation.
It's in Cave Junction,OR.
Drovers Cave National Park was created in 1972.
Jewel Cave National Monument is located in the Black Hills of South Dakota, near the town of Custer. It is situated approximately 13 miles west of Custer and is part of the larger Jewel Cave System, which is one of the longest caves in the world. The monument offers various tours and recreational opportunities, showcasing its stunning formations and diverse ecosystems.
Fern Cave National Wildlife Refuge was created in 1981.