“An engineer dubbed 'the Mole Man' spent 40 years digging tunnels under his London home. After it was abandoned, an artist transformed it into a subterranean st

“An engineer dubbed 'the Mole Man' spent 40 years digging tunnels under his London home. After it was abandoned, an artist transformed it into a subterranean studio.” https://www.businessinsider.com/mole-man-house-london-artist-transformed-home-photos?amp https://www.businessinsider.com/mole-man-house-london-artist...