Bohol's mysterious brown hills.

Beijing's version of Disneyland, completely abandoned, mostly destroyed.

Rivers of cattle blood gone, a strange Escheresque building remains, the last of its kind.

350-foot-high emperor faces in China's Yellow River valley.

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

Intensely colorful calcite pools in Southern China.

The small cliffside monastery known as the Tiger's Nest is said to be the meditation site of an 8th-century Buddhist master.

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

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

A single tree's 2,800 aerial roots give the appearance of a complete forest.

This bridge is embedded with a giant steel dragon that breathes fire from its mouth.

A former French military respite turned jungle tourism hotspot.

The remnants of an early American attempt at missile defense.

Micro-nation based around a nine-story high illegally built tower.

The fairy tale castle of the "fairy-tale king."

Ancient and modern architecture are joined in Louis Kahn's monument to democracy.

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

A modern temple with an ancient philosophy.