Louisiana Underground “Beneath the cypress swamps and shifting bayous of the Gulf Coast lies a salt-cured secret—a...
North Dakota’s Underground Location:Area Bismark – Aberdeen – Napoleon – North Dakota Functions: Main Base as Boss lives...
Texas’s Underground Location: Alpine Texas Location: Unknown Levels: Unknown Tunnels to: Unknown Notes: The ‘haunted‘ Refugio mine in the...
Tennessee’s Underground Location: Chattanooga Tennessee Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: An unusual cave discovery that...
South Dakota’s Underground Location: ? Jim River Valley South Dakota Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: “A...
Pennsylvania’s Underground Location: 50 miles south of Pittsburgh Pennsylvania Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: About 50 miles south...
New York’s Underground Location: Adirondack Mountains (near Elizabethtown) New York Long Lake area. Piseco. Functions: This are really 2...
New Mexico’s Underground Location: Albuquerque New Mexico Functions: Unknown Levels: Multiple – 1 -? Tunnels to: Carlsbad, New Mexico...
Missouri’s Underground Location: Bonne Terre Missouri Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: Reports of ‘one of‘ the largest underground...
Minnesota’s Underground Location: Redwood Falls Minnesota Functions: Unknown Levels: Unknown Tunnels to: Unknown Notes: A WWII trainee claimed to...
