Legend has this precariously placed rock was placed by giants. Science has another explanation.

A lovingly curated curio shop in which the taxidermy wear newspaper party hats, and peanut shells are spread across every surface.

Menacing or in memoriam, the Silent People and their meaning are left to interpretation.

Rent out a glass igloo to watch the Northern Lights like you live in the future.

The abandoned buildings of a hospital that saw most of its activity during the World Wars.

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

Some call this eerie forest of crooked trees the "Bermuda Triangle of Romania."

12,000 sq. ft. museum tracing erotic art from antiquity to modern times.

Take a drunken tour inside the world's largest known geode.

A collision of human error and natural geothermal pressure created this rainbow-colored geologic wonder.

Manhattan’s Battery Park has a whimsical carousel full of spinning, glowing fish.

This abandoned subway station beneath the Waldorf-Astoria hotel is allegedly used to secretly transport presidents.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

An ode to "The Queen of Appalachia."

This road in the Great Smoky Mountains was supposed to assuage a displaced community, but ended up a $52 million dead end.

Woven tree art gives this towering Australian woodland a touch of mystical whimsy.

An abandoned railroad tunnel is now filled with bioluminescent bugs.

An Australian lake whose pink hue defies scientific explanation.

A serpentine highway twists and turns over the treacherous Norwegian Sea.

The world's largest underwater restaurant is submerged off the southern tip of Norway.

A woodland close to England's "most haunted village" has been the site of many unexplained events and deaths.