Ancient snack bar of the Roman Empire re-opened.

Erotic art covers the walls of the largest ancient pleasure palace.

The walls and streets of the ancient city are peppered with penises.

This amazingly well-preserved villa just outside Pompeii boasts rare examples of ancient Roman paintings.

In a city that boasts four separate inclined cable railways, this is one of the busiest funicular lines in the world.

An underground paleo-Christian burial site composed of the remains of several cemeteries and Basilicas.

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

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

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

Heralded as the world's first theater, these ruins are often overlooked as they reside in the shadows of the Acropolis.

The former stronghold of the Malla Dynasty has remained virtually unchanged since the 17th century.

This historic square in Nepal is home to temples dating back to the third century.

Colloquially known as “piss alley,” this narrow street filled with tiny bars and barbecue stands looks like it was pulled straight out of “Blade Runner.”

A 70-foot-deep ice cave formed by lava from Mt. Fuji on the edge of Japan's "Suicide Forest." 

A beautiful, dense forest in the shadow of Mount Fuji, with a tragic reputation.

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

A domino effect created with Britain’s iconic telephone boxes.

A gorgeous, Gaudí-esque stairway constructed in the city of Istanbul by a prominent Jewish family.

Five sultans and their families rest in eternal splendor, teeming with overlooked beauty and drama.

A marvel of Byzantine engineering under the streets of Istanbul.

London's last remaining public soapbox site has seen speeches from Karl Marx, Vladmir Lenin, and George Orwell.

These overlooked ruins give an intimate look at the Inca Empire's urban planning prowess.

Every year locals tumble 650 feet down to the bottom of the hill chasing a Double Gloucester cheese.

You can spend the night in Dr. Frank-N-Furter's castle.