This video shows how we built a complete underground house and installed a custom waterproof door using only primitive tools.

Builders carve a two-story underground house and add a water slide into a swimming pool. As the second level adds weight and ...

An underground house — perfect for nuclear fallout — built by an eccentric millionaire was visited by a photographer who documents doomsday locations. Alastair Philip Wiper visited the site in Las ...

It's not productive to spend your time thinking of the worst that could happen, but prevention is better than whatever method of coping you find once the worst DOES happen. And if you're planning for ...