Rock carving created 1,300 years ago 75 feet off the ground.

The remarkably well-preserved final resting place of a powerful ancient Thracian king.

Shrine to Japanese water-goblins, complete with their preserved body parts.

The world's largest drain sits below the city of Kasukabe, Japan.

Museum showcases Japanese sexuality and some amazing ocean views.

This ruined Japanese stripclub sits half burnt to the ground.

Meet the world's longest tapeworm in a collection that really gets under your skin.

The 1936 Summer Olympics site is a crumbling remnant of sportsmanship and a history its host country would like to forget.

Skeletons dressed in extravagant 18th century royal costumes cavort in the aisles of this German basilica.

A collection of anatomical samples from one of the first anthropologists to suggest that humans reached North America by crossing the Bering Strait.

Macabre museum devoted to historical Viennese murders.

Giant WWII fortresses that fired 8,000 rounds a minute, now home to thousands of pigeons.

Looming communist pillar with a Czech twist.

This military mausoleum captures the solemn grandeur that most memorials only aspire to.

A sunken idol welcomes parishioners to Davy Jones' Locker.

This former fascist summer camp was abandoned for decades.

A dismembered holy head stares out from her beautiful reliquary at the St. Dominic Basilica.

Polish luminaries and masterful folk art find sanctuary in this unique cemetery.

An abandoned saucer-shaped monument in the Bulgarian mountains.

The unsettling remnants of a torn down movie set lies nearby the ruined location of the actual Płaszów Labor Camp.

9,000 years of carnal history is on display at China's original Museum of Sex.

In its continuing quest to recreate famous parts of the world in miniature, China now has its own ghost Paris.

A memorial to the thousands of political dissidents imprisoned during the 38-year period of martial law in Taiwan.

It seems that the residents of of this megalopolis suddenly vanished, but they were never actually there.