Indian Caverns
Indian Caverns was a show cave in Spruce Creek, Pennsylvania, open to the public between 1929 and 2016. Located beneath a foothill of Tussey Mountain and Spruce Creek, it was the second largest commercial show cave in the state. The cavern was known for geological formations including its two-story flowstone and large rimstone pool. With a collection of Native American artifacts on display, tours of the show cave provided information about local indigenous history as well as folklore about bandits and lost treasures.
Cave data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).