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

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

China’s breathtaking futuristic library is lined floor to ceiling with fake books.

A cliff-hanging restaurant.

Enormous burial mounds of ancient emperors.

Secret North Korean passage discovered below the world's most dangerous border.

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

An Old West film set seen in countless TV shows and movies is open for the public to explore.

A complex and beautiful system of rice terraces covers a million acres over the mountains.

The tallest stationary dunes on Earth also happen to sing.

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

A canvas of crops grow from vibrant red soil in this terraced farmland.

A fifth-century temple improbably built into the side of a cliff.

A part of the world's largest marsh seems to be growing bright red Martian grass.

This hulking behemoth is actually five interconnected towers built in the 1960s.

Teeming with illegal goods and services, this towering maze of vice is also a popular tourist accommodation.

A colossal floating restaurant built to look like a ancient Chinese imperial palace.

This striking landscape in northern Vietnam contains both geological and archaeological wonders.

A nightmare for the claustrophobic lies hidden in Southeast Asia.

Have fun at the world's first Buddhist waterslide park.

World's largest cave was only discovered in 1991, and now offers tours to the public.

Vietnam's feral abandoned water park offers access to a post-apocalyptic funscape, now with fewer crocodiles.

Just outside of Nairobi lies a large estate surrounded by endangered Rothschild giraffes, who have been fed from the window by Mick Jagger and Walter Cronkite.

Where thousands of slaves passed through the "Door of No Return."