A sculpture of the iconic East German car on four legs is a tribute to those who traveled to Prague seeking asylum.

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

Folklore says this medieval fortress was plopped atop a portal to hell to trap the demons below.

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

An eerie, existential museum dedicated to the author of "The Metamorphosis."

This artificial cave looks like something out of a fairytale.

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

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

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

Europe's second largest ossuary wasn't discovered until 2001.

Nine limestone rock stacks on Australia's "Shipwreck Coast."

Is there such thing as too many fruit bats? Not anymore.

Though considered an eyesore by some, this boxy Brutalist high-rise plays a significant role in Sydney's past.

There's nothing shrimpy about the world's largest artificial prawn.

Brisbane's manmade urban beach has enough water to fill five Olympic-sized swimming pools.

It is said the legendary wizard once lived in this sea cave beneath Tintagel Castle.

A haunting collection of the vanished and disappearing natural world.

Walk through living pictures and music in the Cathedral of Images.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

Green labyrinth formed by a karstic maze hidden in a preserved oak forest.

Historic medieval fortified city in southwest France.

The world's tallest bridge is also possibly the most elegant.

This French "sea of rocks" is packed with stunning rock formations and its own medieval castle.

A well-preserved medieval village nested on a rocky outcrop and surrounded by a network of cliffs, natural bridges and canyons.