This truly palatial work of Communist-era architecture now sits crumbling on a Croatian beach.

An abandoned hotel in the highlands of Bali is shrouded in stories of ghosts, curses, and corruption.

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

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

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.

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

A new sculpture calls attention to climate change in the centuries-old city it threatens.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

Houses are tucked between, on, and underneath giant boulders.

A battle between nature and architecture in the Cambodian jungle.

Hans Christian Andersen for the postmodern world.

A charming Spanish village sits atop this natural limestone overpass.

Increasingly decayed figures stand as a powerful reminder of the human costs of Czech Communism.

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

This spooky statue sits outside a famous Prague theater.

The oldest operating roller coaster of its kind, the Montaña Suiza has been thrilling riders since 1928.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

This multi-level, aqueduct-footbridge hybrid is one of the greatest works of the Spanish Renaissance.

These magnificently sculpted tombs represent Spain's own legendary version of "Romeo and Juliet."

A road that winds through this natural cave is the only way to access the small, appropriately-named village of Cuevas.

A spectacular walk on the flank of a gorge.

The ruins of an ancient Celtiberian town with incredible rock-cut buildings and a Roman aqueduct.