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

Steadily reminding Czechia of its past.

A bust of Franz Kafka spins in pieces, reflecting the writer's inner torment.

This walkway is so narrow it needs its own light to stop pedestrian traffic jams.

This bar and museum are devoted to the controversial comic book work of Kája Saudek.

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."

One of the famous Czech artist's lesser-known Prague installations appears to be a glowing fetus affixed to a drainpipe.

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

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

Dedicated to the unsung history of human waste.

The first museum in the world devoted to sexual gadgetry.

A surreal statue honoring Prague's favorite literary son.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

Macabre astrological automaton clock dating to the late 1400s.

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

A fiery crater has been burning in the Karakum Desert since 1971.

Conifers from the Jurassic Period transformed into stone in Patagonia.

The world's second-largest sundial, made entirely out of stone.

A grassy pyramid named after a French battle.

A toxic ghost town sitting atop a massive coal fire.

This attraction was abandoned after the Chernobyl disaster.

Handcrafted thermal spa washes away each night with the tide.

Hunting trophies decorate Oregon's most unique bar-restaurant.