A scattered trail of street art adds a pop of color to the city's stark structures.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

A close look reveals that the Scottish monument is just slightly off-kilter.

The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

Milan's duomo is covered in beautiful carving including a curious "dinosaur-like" beast.

Memorializing the bravery of one young woman facing the monster of her age.

The world's tallest bridge is also possibly the most elegant.

Historic medieval fortified city in southwest France.

Bordered by forest on three sides and the ocean on the other, the Great Dune of Pilat is the highest sand dune in Europe.

The vibrant buildings in the “capital of the comic strip” celebrate the art form that made it famous.

This French ghost town from World War II has been left as a memorial to German atrocities during World War II.

France's high-tech, future-themed amusement park.

A castle-like sea fort from the 17th century is now a museum to oyster farming.

Fighting the British and making game shows for over 150 years.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

An effigy of a trapped paratrooper dangles from a Normandy church to commemorate one remarkable D-Day event.

A daring D-Day assault by U.S. Army Rangers is commemorated atop the high cliffs of this strategic point.

A memorial to the nearly 10,000 American soldiers laid to rest on the beaches of Normandy during WWII.

Remains of the artificial harbours invented for the Allied invasion of Normandy can still be seen at sea.

A small town hallucinates en masse - Bad bread, or CIA science project?

A snowy highland notorious for unexplained aircraft crashes is France's own Bermuda Triangle.

Pompeii's less famous neighbor is still revealing her secrets.

Sky ships, planes, and portraits left as unique tokens of hope and thankfulness.

This shining multicolored metro station deep under Naples is said to be the most beautiful in Europe.