This abandoned fishing settlement may well be the greenest village in the world.

This Nazi-built amphitheater was constructed on a sacred mountain site used by various German cults.

This centuries-old Italian chapel hangs midway down a sheer cliffside.

An abandoned whaling station on an active volcano offers hot springs in Antarctica, surrounded by ruined giants of industry.

A perfect turquoise lake colored with glacier dust.

Local legend says the remains of Father Christmas lie within the medieval grounds.

Bohemian paradise covered in majestic forests.

This strange hill on Old Fort Road where gravity works in reverse has been fascinating locals for years.

A gravity-defying "devil's bridge" that has a surprising architectural feature for its stability.

This abandoned prison castle has become an imposing gallery of graffiti art.

A small island abbey is the final resting place of many medieval Scottish monarchs, including the real Macbeth.

Massive crater in central Oregon.

A meditative space out of a fantasy story.

High atop a Mexican rainforest mountain, this ancient pyramid once drew pilgrims countries away.

This complex of vertically-excavated Buddhist, Jain, and Hindu monolithic temples in India's Maharashtra providence illustrates a spirit of tolerance characteristic of ancient India.

These towering spires and glowing walls are carefully crafted from hundreds of thousands of icicles.

Despite a legend that says this highest peak in Oregon was climbed in high heels scores of people have died on its slopes.

Two rocks in a perpetual kiss and one of "the most romantic spot in America."

A secret, rocky playground hidden amongst the plain white beaches of the Florida coast.

An ancient neolithic tomb that only sees the sun twice a year.

Disney World's very first waterpark is now an abandoned ruin being reclaimed by the swamp.

Explore the complex ecology of this multifaceted nature preserve by riverboat.

A small metropolis of Pueblo cave dwellings have been carved right into the hillside of this national monument.

This medieval Italian town is a sheer (and beautiful) cliffside defense.