A clandestine grow operation was built in an elaborate underground bunker in Tennessee a few years back. The escape tunnel entrance was concealed under a false stone that lifted up to allow access.
Tag Archives | underground
MonoVault Underground Gun Storage
These MonoVault gun tubes from StoreGuns.com seal tight to preserve your gun in shipping or storage, even buried underground!
Trap Door Reveal Underground Priest Hole
These removable floorboards in Harvington Hall reveal a ladder down to an underground priest hole.
Secret Trap Door to Priest Hole
This secret trap door leads to an underground priest hole for concealing traveling priests during the reign of Queen Elizabeth I.
Bank Vault Door in Apartment Building
This bank vault door is located in the basement of an apartment building in Memphis, TN.
Trap Door to Secret Room
The Touro Synagogue in Rhode Island houses this trap door to a secret room below the floor. Traditional stories say Spanish and Portuguese Jews kept such secret rooms in their synagogues to hide from the agents of the Inquisition.
Underground Concrete Storm Shelter
EHow has a simple tutorial on how to build a concrete underground storm shelter like this one shown.
Underground Storm Shelter Entrance
Reliable Storm Shelters provides these solid steel constructed shelters intended to be used underground. They can be set into landscaping in a variety of ways to still allow easy access.
Secret Bookcase Door and Tunnel
This secret bookcase door, posted by a member of Reddit, opens into a mile long tunnel leading to a nearby church.
Padmanabhapuram Palace Secret Passage
This secret trap door is located in the floor of the Padmanabhapuram Palace in India.