An underground tunnel network long rumored thanks to drawings by Leonardo da Vinci under Milan’s Sforza Castle are proven to exist. Ground-penetrating radar and laser scanning revealed that the ...

Archeologists Put an End to a Centuries-Old Rumor, Confirm the Existence of Underground Tunnel System Beneath Cusco ...

At the Microsoft Excel World Championship in Las Vegas, there was stardust in the air as 12 finance guys vied to be crowned ...

was only the National Advisory Committee for Aeronautics' third wind tunnel and the largest one built. The PRT was in fact the largest tunnel built at that time anywhere in the world. Designed to ...

A gamer put together a custom LEGO build based on Hollow Knight. Numerous players have made awesome bits of art based on titles that they enjoy, which has resulted in amazing works constructed by ...

We’ll explore some of the most notable and interesting tunnels in the region, with a focus on those built for human travel and bored or dug through a mountain, hill, or an underground space. The San ...

The 6,940-foot tunnel connected the north end of the San Fernando Valley with Newhall in the southern Santa Clarita Valley. It was built by the Southern Pacific Railroad, primarily with Chinese ...

(Daily Caller News Foundation) – Homeland Security officials are searching for the makers of an underground tunnel crossing from Mexico under ... Officials said the six-foot-tall, four-foot-wide ...