43 minutes documentary
Cities of the Underworld: Freemason Underground: Boston and Philadelphia.
Discover the fascinating and unknown history that lies below major cities around the world today. Explore these layers, which are often hundreds of feet deep. Discover everything form dank dungeons to underground shipwrecks that have been lost for centuries. Join host Eric Geller as he reveals the technological marvels that allowed the construction of one city upon another.
https://www.youtube.com/watch?v=MNmmxk4ic0k
Cities of the Underworld: Freemason Underground: Boston and Philadelphia.
Discover the fascinating and unknown history that lies below major cities around the world today. Explore these layers, which are often hundreds of feet deep. Discover everything form dank dungeons to underground shipwrecks that have been lost for centuries. Join host Eric Geller as he reveals the technological marvels that allowed the construction of one city upon another.
https://www.youtube.com/watch?v=MNmmxk4ic0k
