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

A natural arch offers panoramic views of Yangshuo's karst hills.

This incredible Chinese theme park may be the largest bootleg in history.

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

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

The tallest stationary dunes on Earth also happen to sing.

Where the Great Wall of China meets the sea.

Snow-capped peaks, colorful waterfalls and stunning vistas on the edge of the Himalayas.

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

One of the world's largest ice festivals dazzles visitors for over a month with radiant sculptures and carvings.

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

270 million year-old forest of stone.

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

These layered sandstone mountains in China look like they are made of pressed crayons.

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

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