This imprint of an old computer keyboard has a unique backstory.

An eerie, derelict amusement park in Berlin.

Straight out of a nightmare, barcode-faced babies climb up and down Prague's television tower.

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

Steadily reminding Czechia of its past.

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

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

This tipsy office building in downtown Prague was originally called “Fred and Ginger.”

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

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

The risqué mixed-media sculptures are supposedly a metaphor for Czech politics.

Walk through Czech history in Prague's largest graveyard.

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

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

Two stunning 17th-century libraries and a cabinet of curiosities.

This Czech church doubles as something of a permanent fashion exhibition for a statue of the Infant Jesus.

An existential riddle in the world's largest ancient castle.

A saintly relic hidden in a Prague church basement.

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