A crazy multi-layered city is home the the deepest underground in the world ... Some start off on the 18th floor of their building, to head to the 12th floor — which is supposedly the ground ...

Join us as we construct a sturdy wooden wall for our secret underground house! This project showcases creativity, craftsmanship, and resourcefulness in bringing our vision to life.

Watch as we create an underground private living room with a luxury swimming pool, built entirely by hand using primitive tools! 🏡🌊🔥 This incredible project features a beautifully crafted ...

The $77 million complex will ultimately hold more than 20,000 bodies in crypts lining a mile of underground tunnels ... Jerusalem’s newest necropolis, a city of the dead that its designers ...