A surreal statue honoring Prague's favorite literary son.

Explore 400,000 years of humans' "battle against darkness" in this offbeat but thorough lamp museum.

Potato-peeling mannequins, Inca art, and a dangling tuber mobile help trace the history of fries at this Belgian museum.

This gruesome biblical parade celebrates the one day a year that a bit of Jesus' blood turns to liquid.

A former Latvian headquarters of the brutal KGB secret police is now open as a grim reminder of their atrocities.

Latvia's symbolic mountain-shaped national library is home to millions of cultural tomes.

This enigmatic artifact remained buried in a churchyard for years.

A Latvian rescuer who saved countless lives during World War II.

This controversial statue once honoured a Russian Field Marshall, before ultimately being dismantled in a push to remove symbols of Russian influence.

"There's nothing there," and other lies the KGB told us.

CERN's beautiful, bending sculpture is a tribute to the spread of knowledge.

A whimsical and twisted animatronic monster tour beneath the streets of Berlin.

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

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

A mocking tribute to the past and modern leadership of Prague.

A crucified and bearded female saint.

This automated sculpture of two men peeing will spell out text messages with their micturition.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

After years of being casually peed on by humans, this tree is peeing back.

The oldest Jewish cemetery in Europe survived Hitler's Germany.

Twelve sweet, nutty, life-sized statues are housed in this second-story shrine to almond paste.

Dancing skeletal figures pay homage to a medieval mural destroyed during World War II.

The first (but not only) upside-down house in Germany.

An elevator into the Baltic Sea.