POI's creator (Voyajo Team)
Dunbar Cave State Park is a 110 acre (450,000 m²) park in Clarksville, Tennessee, situated around Dunbar Cave. Dunbar Cave is the 280th largest cave complex in the world, stretching 8.067 miles (13 km) inward. In front of the cave entrance is a large concrete poured structure with three distinct (...) (from Wikipedia)