Watch as we handcraft a one-of-a-kind secret underwater house, complete with a hidden underground passage, using only ...

A technological investigation at Sforza Castle found that it does in fact hold underground passages once described by ...

Building the Most Awesome Secret Underwater House with an Underground Passage Posted: January 6, 2025 | Last updated: January 6, 2025 Dive into the ultimate construction adventure as we create an ...

Hidden Mountain Tiny Villa is part of Timbercraft Tiny Homes' community called Hidden Mountain Villas in Alabama.

An curved arrow pointing right. Steve Humble dreamed of filling his giant house with secret passageways, but when he looked for a company to build them, he couldn't find one. So he started a ...

Ground scans beneath the medieval fortification of Milan's Sforza Castle have revealed numerous hidden passages. Some of the tunnels were likely used by the military, while another once linked to ...