Feb. 8, 2004. Editor's Note: Phil Schneider used to work for the government and was involved in the construction of Deep Underground Military Bases (DUMB bases). In talks given in 1995, he said that there were 129 active deep military bases in America and two more under construction, He confirmed (at that ime) that there existed a minimum of two underground bases in each state.
9. There are hidden tunnels under Los Angeles, at least 11 miles worth.They run from Spring and Temple streets to 1st Street and Grand Avenue, and have been used to transport prisoners, bodies, billions of dollars, and, during to Prohibition Era, liquor to underground speakeasies.
Baltimore is chockfull of underground tunnels, vaults and other hideaways. We explored some beneath Lexington Market. I'm not so sure I believe in ghosts anymore. If ghosts really existed, one of them would have come popping out at me as I wandered around the abandoned Tubbs nightclub at Lexington ...
A tunnel is an underground passageway, dug through the surrounding soil/earth/rock and enclosed except for entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube construction techniques rather than traditional tunnel boring methods.