Eurasia's most difficult place to hang out, and farthest point from sea access.

This Cold War–era underground city includes offices for Mao Zedong and Lin Biao.

Where better to stay the night than inside a trio of ancient Chinese deities representing "the good life."

Forgotten German bunkers in China create a sharp cultural contrast.

Unique geological formations in China, featuring some suggestive shapes.

A cliff-hanging restaurant.

This terrifying glass bridge on the side of a mountain cracks as you step on it.

At nearly 1,000 feet long, this astonishing glass suspension bridge is one of the longest in the world.

This short pedestrian span is also known as the "Fairy Walking Bridge" because it looks almost magical.

Discovered after draining a local pond, these ancient man-made caves are still a complete mystery.

Ming Dynasty necropolis raided during the Cultural Revolution.

Rock-cut caves and 7,000 Buddhist sculptures carved into the nearly sheer face of a sandstone mountain.

This Tang Dynasty behemoth is the biggest Buddha in the world.

Where the Great Wall of China meets the sea.

This working replica of the 'Friends' coffee shop is more accurate to the show than the set itself.

A tunnel dug through the side of a mountain by hand provides convenient yet death-defying access to a small village in China.

Mirrored floors and arched shelves create the illusion of an infinite tunnel of books.

A sacred mountaintop temple offers a fine cup of tea to visitors who can survive the journey.

270 million year-old forest of stone.

Not one, not two, but three natural bridges remain in this captivating spot post-sinkhole.

This psychedelic tourist trap is a leisurely descent into madness.

For those with no fear of heights: a skywalk 4,700 feet up on a Chinese mountain.

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

A total of 999 stairs lead visitors through a massive hole in a mountain known as the Gateway to Heaven.