Rushmore Cave, Show cave in the United States of America
Rushmore Cave is an intricate cavern system located near Keystone, South Dakota.
The cave was discovered in the 1870s and has since been a site for numerous explorations.
This cave features a variety of geological formations and has become a popular tourist attraction.
Guided tours are available providing visitors with educational and adventurous experiences.
Rushmore Cave includes an attraction known as the 'Big Room' which showcases massive stalactites and stalagmites.
Location: South Dakota
Source: Wikimedia