Archaeologists Followed a Sketch by Leonardo da Vinci. It Led to Secret Tunnels Under an Ancient Castle.
An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to ...
Primitive Survival Tool on MSN1d
25 Days Building an Underground Temple Villa with Water Slide & Pool!
In this video, we spend 25 days building an underground temple-style villa with a water slide leading to a hidden tunnel ...
The Cincinnati Enquirer1mon
Cincinnati's abandoned subway tunnels: Here are some of the ideas to revive them
Some transform the entire tunnel system and others just ... A project cost estimate wasn't included. An underground bathhouse by Platte Architecture + Design Cincinnati's own Platte Architecture ...
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Elon Musk to build 10-mile, Vegas-style underground loop in Dubai for driverless cars
Elon Musk and Dubai Loop. Musk announced on the final day of the World Government Summit, joining forces with the UAE’s ...
WLWT1mon
Speakeasies? Bathhouses? See the proposals for Cincinnati's unused subway tunnels
The design not only preserves the structure ... Designers across the city shared their creative ideas on how to transform the underground tunnels. One idea, from designer hub+weber, presented ...
WCPO Cincinnati29d
PHOTOS: See how these proposals would re-imagine Cincinnati's abandoned subway tunnels
Over-the-Rhine-based design-build company Yard ... similar to the Arts Underground concept, envisioned the subway tunnels not as one holistic overhaul, but a varied experience that could be ...
Los Angeles Daily News5d
How some Southern California tunnels are still used, while others have vanished
The Hawthorne Tunnel is a 1.14-mile tubular, underground tunnel that generally stretches around the perimeter of the Hawthorne Municipal Airport. The tunnel was built to test the operation of ...