This clifftop arch is a natural stunner.

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

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

Submerged ruins of a Neolithic coastal settlement, where houses, wells, graves and skeletons have been unearthed.

Bell tower juts out from a village buried under a lake.

The house that took a plunge into the facade of a museum.

A non-stop elevator ride in Vienna's city hall.

Museum devoted to the artificial language of Esperanto.

Hot springs monkey spa in the middle of Hell's Valley.

On Japan's Tashirojima Island, cats are king.

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

Inside the columbarium, thousands of colorful, high-tech Buddhas guard the ashes of the dead.

This Venice bookstore has resigned itself to constant flooding by keeping its books in bathtubs and boats.

This garden located inside a bamboo forest once belonged to a famous Japanese actor.

These unique toilets feature transparent glass covered in PDLC film.

Turn around and stick your head between your legs for the best view of this tree-covered sandbar.

This Kyoto Starbucks takes coffee drinkers back in time.

A Japanese cat island also populated by the descendants of a band of banished samurai.

Steaming blood-red hot spring from hell.

A military museum, art park, mausoleum, and architectural oddity all on one fascist's estate.

The only Shinto shrine in Europe that has been officially sanctioned by Japan.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Perched on a spindly rock spire in a Greek archipelago, this lighthouse would make a perfect wizard's tower.

Five candy-colored villages on the Italian Riviera.