Tradition says that William the Conqueror dined on this stone after landing his Norman invasion fleet nearby.

More than 500 years after his death, a medieval ruler's remains were found buried under a parking lot.

A sign marks where the two bodies of water meet.

Concrete crosses scattered across the Arizona scrubland which were used to align spy satellites.

These petroglyphs created by ancient Arizonians have withstood centuries of exposure to the elements.

A mysterious suspended hand greets unsuspecting visitors at the Tower of London.

A 30-foot-high stream of chocolate flows continuously at the Lindt Home of Chocolate.

This building is a recreation of the gatehouse that separated Los Alamos from the outside world during the era of the Manhattan Project.

Kuala Lumpur’s historic single-screen cinema, transformed into a labyrinthine bookstore.

The remains of a 70-year-old military aircraft crash landing still sit on this Scottish hillside.

Visit a museum dedicated to the “the king of cheeses.”

Underneath this Byzantinian church lies a necropolis filled with ancient tombs and the ruins of previous churches.

This massive concrete sculpture is said to be the heaviest communist monument on Earth.

An abandoned saucer-shaped monument in the Bulgarian mountains.

One of the best places to dig—some say on the planet—for six different types of chalcedony.

The castle that provided the setting for much of 'Monty Python and the Holy Grail' is now a pilgrimage site for fans.

For many years, the river that Julius Caeser led his army across into Italy was lost until re-identified.

You can dig up your own crystals in the quartz capital of the world.

This pub has roots dating back to 1430.

A small stone monument marks the spot on Stavely Road where the first of hundreds of missiles touched down during World War II.

This statue of the famed saint is missing his right hand, a rare depiction of his posthumous amputation.

At almost 1,000 years old, this is the oldest known door in all of Britain.

A dinosaur-laden walking trail outside Singapore's Changi Airport.

This collection features more than 240 antiquarian maps from around the world, in addition to historical views and plates focusing on North Florida.