A fantastical group of cliffside stairways, bridges, and twisting paths carved out of stone provide a surreal coastal hike.

Countless stories attempt to explain Poland's mysterious J-shaped trees.

Uninhabited islet in the Caribbean is the sanctuary of giant lizards.

The prolific artwork of a self-taught sculptor.

This series of Scottish caves has no clear purpose other than baffling historians.

Three buildings constructed of over 25,000 multicolored glass bottles.

A small, but award-winning beach known for its literally spotless reputation.

World's only nuclear reactor operated by liberal arts undergraduates.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

An abandoned lighthouse awaits its destiny: being buried under shifting sand.

Brought to you by the makers of fiberglass dinosaurs.

A Bulgarian monument to Russia's role in World War II is constantly being painted in pop culture protest.

A vast city of the dead, where the deceased outnumber the living by more than a million.

A strange and haunting monument of unknown origin in the historic Graceland Cemetery.

A brewery warehouse which doubles as a circus bigtop.

Beatlemania is still going strong... at least in Kazakhstan.

Climb through the life of a Mexican hero as you ascend a 130-foot statue.

A swing to dangle you off the very edge.

Once thought to be the Garden of Eden it holds a holy footprint claimed to belong to Adam, Buddha and Shiva.

Forgotten and then destroyed by fire, this was once one of the largest saltwater swimming pools in the world.

Ruins of a 10th century church tucked away deep in a botanical garden.

A grassy pyramid named after a French battle.

Vortex-shaped aquarium hosts Europe's largest school of piranhas and other ocean creatures.

This everlasting lightning storm may be the world's largest generator of ozone.