Kentucky's stunning Mammoth Cave is primarily limestone, capped with sandstone. The amazing cave formations are calcite and gypsum.
In those respects it is not at all unique, but with its linked Flint Ridge Cave it forms the world's longest system (360+ miles surveyed).
granite
it is a 'karst' cave, i.e. formed by the action of water on limestone.
No, only vandalistic graffitti from early visitors.
The mammoth cave was discovered yesterday.This is one huge, mammoth cave!The mammoth cave paintings were incredibly detailed.
mammoth cave is a cave
Mammoth Cave Region
The Mammoth Cave system, located in Kentucky, is the largest cave in the world.
Mammoth Cave, located in Kentucky's Mammoth Cave National Park in the United States.
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.
yes there is a motel in the mammoth cave
Mammoth Cave is located in Kentucky.
Mammoth Cave Railroad was created in 1886.