A unique underground structure dating back to the 1st century BC.

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

Thousands of lawn gnomes have infested this Australian roundabout.

A village on the east coast of England that has almost completely eroded into the North Sea.

Jule Körner's house full of bizarre architectural details.

Does this strange mural depict witches battling beneath a penis tree?

The forbidden island of the Tuscan Archipelago may still contain buried treasure.

Five mile wide circular ring of rock in the Russian Far East is a curious geological oddity.

America's smallest "national forest" has only 33 trees.

The highest peak in the United Kingdom has a history of physics, specters, and a pilgrimage of strange objects.

Mind-blowing carvings and fantasy ice scenes grace the largest year-round ice environment in the world.

Rummage through this sunken ship, but leave your scuba gear at home.

A Hawaiian stairway to heaven—that you can't climb.

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

A Surreal flight of architectural fancy in Vietnam's Central Highlands.

This naturally heated mountainous creek has created a group of neon blue pools of potentially deadly boiling water.

One of the most scenic falls in Massachusetts has a history of death and grim legend.

Buried in the Laos jungle is a sanctuary for bears that would have otherwise been milked to death by poachers.

This tiered waterfall is so pretty it may cause visitors to cry tears of their own.

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

A layered tribute to the work of mosaicist Isaiah Zagar.

A beautiful maze marks where three countries meet.