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

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

A bus with a butt and biceps to put Olympic athletes to shame.

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

Monument to a suicide protesting the Soviet invasion.

Looming communist pillar with a Czech twist.

This unusually shaped mountaintop tower looks like a UFO floating over the city.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

An Orwellian sculpture with eyeball cameras watches passersby.

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

Bohemian paradise covered in majestic forests.

Despite attempts by local police to discourage it, Beatles-inspired graffiti has been a means for artists to air grievances for decades.

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

A Jenga-style cylindrical tower of books that appears to go on forever.

A king's pet, a pope's gift, an artist's inspiration, and a tragic shipwreck.

Disturbing winged beings decorate the walls of this strange abandoned hermitage.

This gaping hole in the middle of a remote mountain lake looks like a portal to another dimension.

An early Portuguese serial killer's head is alarmingly well preserved in a jar at the University of Lisbon.

One of the smallest bookstores on the planet.