Hellhole

Hellhole is a large and deep pit cave in Germany Valley, eastern West Virginia. It is the 7th longest cave in the United States and is home to almost... Wikipedia

• Location:  Germany Valley, West Virginia
• Depth:  737 ft (225 m)
• Length:  42 m (67.5 km)
• Discovery:  1940s
• Geology:  New Market limestone
• Hazards:  bat cave
• Access:  private
• Data source:  DuckDuckGo