This park contains a number of standing stones meant to heal and inspire.

This abandoned Poconos resort is haunted by a history of kitschy romance and a violent fugitive.

This Vietnamese hell cave lets visitors take a walk through a devilish underworld full of demons.

A band of aerialists and circus performers putting on incredible shows in East Williamsburg.

A modern zoetrope on the New York City subway.

Check out the underground party scene at the "Burning Man of Brooklyn."

Natural arch offers panoramic views of Yangshuo's karst hills.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

Khmer Rouge's high security prison.

5,000 skulls in memorial to those killed by the Khmer Rouge.

Climb to the top of the world's largest seated bronze Buddha.

This massive wooden building contains a giant Buddha, healing pillars, and tame deer wandering the grounds.

The once highest point in China blends symbolic design with a kick of adrenaline.

A giant scale model giving a sneak peek at what urban planners see for Shanghai by 2020.

100 massive sculptures in the Hudson River Valley.

Bizarre Hindu and Buddhist sculpture park.

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

The world’s first penitentiary, meant to be humane, drove men insane.

Come for the flowers, stay for the bats!

This historic observatory contains the world's oldest refracting lens telescope.

The haunting "Hell House Altar" is one of the few remnants of an abandoned college that has been a magnet for local legends.

Cabaret where the show girls are all androids, and the patrons couldn't be more pleased.

Bangkok celebrated its shifting monarchy with a militaristic homage to democracy.

This tiny lake temple dedicated to a water goddess seems to float on the surface.