yellowstone,glaicer,mammoth cave, red woods and more
Yes, it is in Mammoth Cave National Park.
It was FDR.
It became a US National Park on 1 July 1941.
Because it is the largest cave in the world.
Mammoth Cave was established as a national park on July 1st, 1941.
Yellowstone, Glacier, Sequoia, Mammoth Cave, Theodore Roosevelt, Grand Canyon, Everglades, Redwoods, Olympic See www.nps.gov
Mammoth Cave National Park was established as a national park on 1 July 1941.
Mammoth Cave has over 390 miles of passageways. Mammoth Cave National park covers 52,385 acres. Mammoth Cave was once used as a tuberculosis hospital. Mammoth Cave receives over 500,000 visitors each year.
Mammoth Cave, located in Kentucky's Mammoth Cave National Park in the United States.
Stalactites.
Bluegrass