An eerie reminder to the horrors of World War II.

Hanging over one of Japan’s “hidden valleys,” these vine bridges must be remade every three years.

As the aging humans of this Japanese village die off one local artisan is replacing them with eerie homonculi.

One of the world's largest tanks mimics the experience of watching rare whale sharks, giant rays, and deep sea creatures from the ocean floor.

130 replicas of world wonders squeezed into just 118 acres of space.

Taoism, Buddhist and Confucianism are all represented in this temple that claims to answer anyone's wishes.

Remnants of the most densely packed city in world history, that thrived on anarchy for 30 years.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

The world's longest outdoor covered escalator system transports commuters through Hong Kong's hilly terrain.

The only quarter of the Old City not dedicated to a major world religion.

In this historic region, homes and churches are carved into ancient volcanic rock formations.

The deepest underground city in Turkey was designed to protect 20,000 people behind massive stone doors.

While not Turkey's deepest underground city, this subterranean redoubt is the largest.

Carvings in Turkey's Marble Road may have directed ancient Romans to a hidden brothel.

The ancient latrines of the Greeks, in all their public glory.

The "Prussian Versailles" that is as glorious today as when it was built.

Huge winged monument in the United Kingdom.

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

Among the ostentatious rococo ornamentation of this church, an image of death cuts the life-thread.

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

This Welsh village gave itself a ridiculous name in a publicity stunt a century ahead of its time.

A former fisherman's hut deemed too small for habitation is now a delightful tourist draw.

A hermit's tiny cell built into the cliffside that saved him in South Pembrokeshire.

Where, exactly, the great aviator completed her transatlantic flight has caused some trouble in Wales.