Devil's Den
Florida, United States
Devil's Den is a solution sinkhole near Williston, Florida. It has a small opening in the ground leading to a large cavern, partially filled with water. A large number of fossils of extinct pleistocene animals have been found in association with human remains and artifacts in an underwater passage leading from the cavern. The site is privately owned and operated as a SCUBA diving training and recreational facility.
Archaeological site data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).