Wyandotte Cave

Cave in Crawford County, southern Indiana, U.S., near the village of Wyandotte. With 25 mi (40 km) of passages on five levels, it is the largest of the many such caves dissolved out in the horizontally bedded Mississippian limestones that extend southward into the cave-bearing regions of Kentucky and Tennessee. The entrance is about 200 ft (60 m) above the Blue River. The cave was used