Devil's Millhopper is a 120-foot deep sinkhole that dates back to the last Ice Age. The sinkhole is so large that it creates its own tropical climate. This installation, thankfully, is located in the more temperate visitor center at grade level.
Devil's Millhopper is a 120-foot deep sinkhole that dates back to the last Ice Age. The sinkhole is so large that it creates its own tropical climate. This installation, thankfully, is located in the more temperate visitor center at grade level.