This large, circular tomb is the final resting place of the first emperor of Rome.

A popular legend claims that the famous pizza was invented at a restaurant in this alley.

This curious, round temple is the oldest still-standing marble building in Rome.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

This Italian pyramid is said to hold the mingled remains of the dead from both sides of the Battle of Novara.

The train platform where Jews were sent to concentration camps is now preserved as a Holocaust memorial.

Museum celebrating the ocean, with the largest wunderkammer dedicated to sea exploration.

Claude Monet immortalized this medieval bridge in two of his paintings.

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 world's largest reflecting pool is just two centimeters deep.

This one-of-a-kind Roman arch is not actually dedicated to the god Janus.

Nature took her revenge on the "Wickedest City in the World."

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

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

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

For those late-night mollusk cravings.

Do these monsters look familiar? The gargoyles on this church are all from pop culture.

Hundreds of prehistoric stones, arranged in perfect lines in a French field.

If they push on just the right spot, even the weakest person can move this titanic boulder.

An isolated 17th-century chapel on a remarkable site once dedicated to Celtic sun worship.

Ride the rails on a train harkening back to a 19th-century marvel.

Every year, the town of Menton, France, turns lemons and oranges into giant sculptures depicting windmills, dragons, and more.

Folklore and history carved into Brittany's coast.

On this romantic tidal island reachable only at low tide the tomb of a famous French writer overlooks the sea.