Researchers may have found the hidden tunnels beneath a castle in Milan that Leonardo da Vinci sketched in 1495.

A centuries-old sketch by Leonardo da Vinci has led archaeologists to a hidden labyrinth of tunnels beneath Sforza Castle in Milan. Using advanced scanning technology, researchers confirmed that the ...

Under the Sforza castle in Milan, long forgotten underground passages have been revealed thanks to modern technology. These structures, described in Leonardo da Vinci's sketches, shed light on a ...

15.Disney Parks have an exclusive club called Club 33, hiding in plain sight. There's one at each of the four theme parks in ...

Dive into the Top 10 Caves in the USA for a thrilling journey through massive chambers, sparkling calcite walls, and historic ...

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

Behind a blue door in a narrow London passage lies a little-known network of tunnels deep underground, once home to British ...

It's a regrettable reality that there is never time to cover all the interesting scientific stories each month. In the past, ...

Behind a blue door in a narrow London passage lies a little-known network of tunnels deep underground, once home to British ...

The Presidential Threat Protection Act of 2000 added special events explicitly to the powers of the Secret Service, making it the clear federal coordinator for all large NSSE-declared events.

President Trump on Wednesday tapped Sean Curran to serve as the director of the Secret Service, elevating a long-time agent who was protecting Trump during an assassination attempt last July.

WASHINGTON—President Trump on Wednesday named Sean Curran, the head of his security detail, as the next director of the Secret Service, elevating him to lead the agency as it seeks to move past ...