Opulence and fantasy collide in this royal chair which is supposedly made with unicorn horns.

Old Danish castle immortalized in Shakespeare's Hamlet.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

A walkable map of the world, made from soil and stone by one man.

This stunning limestone waterfall is the highest in Estonia.

Two well-hidden huts let animal lovers spend the night among the bears, wolves, and other predators of the forest.

A forest park outside Tallinn full of architectural and artistic curiosities.

Crammed inside this grounded passenger plane is a bar that was once a Communist hang out and is now a ratty relic.

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

One of the oldest, well-preserved water treatment facilities in all of Europe.

Nine bronze hands protruding from a wall honor the student uprising that led to the fall of Czechoslovakia's Communist government.

Unique house covered in a nightmarish mural of demons, ghosts and monsters.

The soulless eyes of 82 bronze children stare on forever in remembrance of a horrifying World War II massacre.

Enormous sandstone towers loom within a Czech forest.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

This former quarry is now a picturesque gorge that hides a sunken lake.

Bohemian paradise covered in majestic forests.

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

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

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

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

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

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

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