The somber sculptures commemorating Irish Famine on the river Liffey in Dublin.

More than 5,000 artifacts donated by the people of the city, plus a room entirely devoted to the band U2.

This eclectic architectural gem played witness to Zurich’s colonial past.

This collection of ancient structures makes up part of the largest group of prehistoric earthworks in Britain.

In this cobwebbed old operating theater, you can practically hear the screams of the unanesthetized patients.

This mundane shopping plaza is named after a gruesome piece of flotsam.

A harem-inspired Moorish fantasy design in a Victorian-era Welsh castle.

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

An Orwellian sculpture with eyeball cameras watches passersby.

A surreal statue honoring Prague's favorite literary son.

Looming communist pillar with a Czech twist.

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

This spooky statue sits outside a famous Prague theater.

The oldest garden in Prague, once part of an medieval orchard.

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

Walk through Czech history in Prague's largest graveyard.

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

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

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

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

A beautiful final resting place for some of the noteworthy deceased.

A giant Troll lurks under one of Seattle's oldest bridges.

The Denny Substation has been called "the coolest substation in the world" and sits in a densely populated Seattle neighborhood.

This working class sculpture pounds his hammer all the livelong day.