Buried five stories underground, this Soviet bunker is packed with gas masks and Cold War paraphernalia.

Microscopic scenes; some call it novelty, some call it art.

Mummified monks and the accidentally interred, in a 17th-century crypt.

Thirty creepy ghosts now inhabit this decaying 14th-century church.

Bohemian paradise covered in majestic forests.

What looks like a suicide in progress is actually a statue of Sigmund Freud.

Europe's largest natural bridge has a 19th century royal chateau built into its side.

This Prague museum collects brutalist relics and memories from the country's former Soviet rule.

Walk through Czech history in Prague's largest graveyard.

A 400-year-old mummified arm dangles from the ceiling of St. James the Greater, serving as a warning to thieves.

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

A museum of alchemy and a basement laboratory all housed in an ancient building in a Gothic tower.

Countless grotesque faces stare out from this eerie Prague art wall.

Around 100,000 bodies are buried below the medieval headstones, many of which mark graves with multiple bodies stacked up to 12 deep.

Europe's second largest ossuary wasn't discovered until 2001.

The hidden lair of an alchemist rediscovered in a 2002 flood.

Underneath this small church are 15,000 bones, arranged by an obsessive academic.

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A church of bones, decorated with 40,000 human skeletons.

A lovingly curated curio shop in which the taxidermy wear newspaper party hats, and peanut shells are spread across every surface.

These Finnish rapids have been attracting tourists for over a hundred years and are now released with the push of a button.

Crawling into this primordial cave may feel disconcertingly familiar.

Quality time with reindeer in the stunning scenery of their natural Lappish habitat above the Arctic Circle.

A collection of collections ranging from dentistry to minerals.