46:29Underground RetreatsTurning giant Cold War missile silo into 50-ton-door underground home25 August, 2025347,130
24:16Underground RetreatsIdaho modern oldtimer builds underground & solar $50 houses25 February, 20256,025,787
16:55Underground RetreatsWasn't allowed to build on garden. Dug underground villa instead22 October, 2022456,312