A resort destroyed by a mysterious bombing offers visitors only its remains and the riddle behind it's demise.

This symbol of the French Revolution still stands where it was first planted during the 18th-century.

Visitors dating back to the 1600s carved their marks in the stones of the iconic tower.

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

Abandoned blockhouses from Nazi Germany's Atlantic Wall erode into the sea on a French beach.

Resting on a hill overlooking the coast, these medieval ruins look completely deserted save for their restored chapel.

Ordinary art transforms to extraordinary thanks to locals' quirky sense of humor.

The spiral staircase hidden inside this giant Parisian column was likely built for Catherine de Medici's astrologer.

The curious underground history of keeping Paris clean.

Indents in the pavement are all that remain from a grisly death machine in Paris.

The very center of Paris is surrounded by a bevy of strange good luck rituals.

France's most famous cemetery, with some of its most curious tombs.

This enormous "cloth of the conquest" depicts the Norman invasion of England in mind-blowing detail.

The Lone Star plaque hangs in a bombed-out bunker in Normandy to honor a Texan colonel's heroic actions on D-Day.

The mysterious, fantastical woodland inspiration for "The Lord of the Rings."

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

The oldest inn in England served brew to the crusaders.

This aging storage facility is the world's largest brick warehouse.

Eerily lifelike effigies stare at everyone who enters this sanctuary.

This ancient castle has been abandoned since the Edwardian conquest of Wales.

Go deep down into the earth to experience the world of Welsh coal miners.

The largest of only eight working transporter bridges left in the world.

The western face was supposedly left clock-less to snub the Welsh.

Marking the ancient boundaries of asylum around Beverley Minster.