This community on a small Venetian island has taken to painting their houses in bright neon hues.

Artistic tombs, monuments, and a beautiful "Hall of Fame" lurk inside this cemetery.

A monumental fountain in Rome features a large statue of Moses that has been criticized for centuries.

This gallery commissioned by Cardinal Spada is known for its magnificent optical illusion.

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

The Pope’s secret escape route.

The final resting place of the poets Shelley and Keats.

The engineering wonder and pleasure dome of a much-maligned emperor still holds undiscovered secrets.

The underground sanctuary of a mysterious ancient cult.

The only "Egyptian" pyramid in Europe and the legendary tomb of Remus.

The yawning maw of this pagan visage is said to bite off the hands of liars.

Go surfing on this urban wave, "hacked" by local surfers.

Daily jousts and dancing barrel makers in Munich's mechanical clock.

This demon atop the Notre-Dame de Paris looks utterly bored.

A gruesome combat between a hunter and a furious momma bear.

The celebrated eyesore created by starry-eyed sweethearts.

The video game-themed street art first popped up in the French city.

The narrowest street in Paris.

This bridge was constructed from the rubble of the infamous Bastille.

A 16th-century fountain marks the site of a lost medieval cemetery once filled with mass graves.

How did a French journalist’s grave become the sexiest statue in the cemetery?

Original cabaret handbills, posters, and feline artwork are a purrfect highlight of the Museum of Montmartre.

The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.