What was once thought to be a wellspring of unicorn bones is actually just a prehistoric burial site.

Between Neo-Pagans and Neo-Nazis, these strange rock formations have a curious cult following and a very strange history.

A unique Holocaust memorial tells the personal stories of the Jewish residents exiled from greater Berlin.

The patron saint of spinsters grasps a container of dried blood.

This stunning blue and gold room changed cities twice before becoming part of the Smithsonian.

A lovely aquatic park built by a one-armed Civil War veteran who made a fortune from lotuses.

One of the dwarven trees dates back to 1625 and survived the Hiroshima bombing.

A historic neighborhood church is reborn as a psychedelic arts collective.

Franciscan monks created a facsimile of the Holy Land for North Americans who couldn’t afford the trip overseas.

One part local history, 99 parts gruesome haunted house.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

One of the few remaining casualties of the London Blitz, this destroyed church has become an enchanting public garden.

This jaw-dropping 19th-century bridge uses its reflection to form what appears to be a perfect circle.

A somber memorial honors the hundreds of thousands of lives lost at this labor and extermination camp.

Inside this Krakow church, an explosion of psychedelic color.

Deep in a Polish forest, this collection of Iron Age megaliths still holds onto many of its ancient secrets.

These massive moving sand dunes have swallowed an entire village and are still on the run.

This Polish cave has housed a dragon, a brothel, and an enduring legend.

The former Nazi concentration camp stands as a museum to remember this dark chapter in European history.

An underground city of salt.

The walls and ceiling of this Polish church are decorated with thousands of skulls, with another 21,000 skeletons just below.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

Home to over 200,000 artifacts, this museum attempts to guide visitors through the ancient history of Beijing and Imperial China.

A bisected journey through evolution's history in the heart of Beijing.