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

An old asylum graveyard that's been abandoned for half a century attracts those seeking a dark thrill.

A grumpy old water goblin guarding an old mill on the Devil’s Stream in Prague.

The rusted creatures wait to be discovered in Prague's botanical garden.

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

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

A bus with a butt and biceps to put Olympic athletes to shame.

A crucified and bearded female saint.

An Orwellian sculpture with eyeball cameras watches passersby.

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

Street artists transformed an abandoned air vent into the beloved Star Wars robot.

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

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

The site of the one of the most deadly train wrecks in American history.

This three-mile concrete levee in Pueblo, Colorado was transformed into the world’s longest painting.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

This super steep hike ascends 2,000 feet in less than a mile.

While most of the games in this arcade take quarters, that would have been a small fortune when they were made.

The largest source of fossilized insects anywhere.