A half-buried vehicle in Prague's is the latest iteration in a long-running piece by Czech artist David Černý.

A quaint amusement park now sits, rusting and forgotten among the foliage.

Old vessels have been transformed into artistic canvases in this unusual cemetery.

A massive, abstract lookout tower providing a panoramic view of Prague.

This spooky statue sits outside a famous Prague theater.

A giant interactive periodic table with real samples of the elements.

An unusual vending machine designed to support mourners during funeral ceremonies at Zurich's largest cemetery.

A small alleyway lined with locally drawn scenes of nostalgic anime and cartoon characters.

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

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

This abandoned urban warfare facility is a dream come true for airsoft and paintball enthusiasts.

This secret garden has bloomed into London's most unique hub of urban creativity.

Street artists transformed this abandoned industrial neighborhood into one of Europe's largest graffiti exhibitions.

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

This doorless 20th-century elevator doesn't stop or slow down.

A bright and wacky exhibit answers every question you may have had about human excrement, flatulence, and more.

An eclectic sculpture park rises atop a giant pile of ashes in Sweden.

A controversial artwork draws attention to the dark history of Prague's "Suicide Bridge."

A rare pod of derelict midcentury Futuro and Venturo houses lines a semi-abandoned beachfront resort outside Taipei.

Plenty of old carney magic still haunts this photogenic amusement park.

A 19th-century subterranean reservoir repurposed as a contemporary art cave.

Hundreds of mossy stones engraved with bits of philosophy, literature and random musings.

A stairway to heaven, or to nowhere at all.

Derelict airplane bodies serve as both home and income for three Thai families.