Dyed by iron oxide over centuries, these sandstone rocks rise thousands of feet into the sky.

This striking, two-toned confluence of rivers is visible from space.

A set of ancient drawings in the desert of Peru that are so massive, many of them can only be fully seen from the sky.

Part of one of the largest flooded cavities on the planet, and littered with prehistoric animal bones.

The best place for scenic views of the DMZ and North Korea.

South Korea's largely symbolic, barely used gateway to the North.

The world's longest tunnel with an undersea section.

Devoted Buddhists can earn enlightenment in the next life by crawling through this symbolic nostril.

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

Largest graveyard in all of Japan surrounds a famous mausoleum.

A Japanese corporation has turned this small island town into living modern art gallery.

Known as the most scenic route in Sri Lanka, this train line is steeped in history and offers an unparalleled view of the country.

An ancient stone fortress considered by many to be the eighth wonder of the world.

The most famous location in China was home to whole dynasties worth of imperial rulers.

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

An collection of Chinese propaganda posters from 1949 to 1979.

Two cannon-like cranes were installed on top of the bank building to fend off bad feng shui.

A ring of soy sauce bottle bases decorate an important Singaporean landmark.

Rainbow shutters decorate this former police station.

The most playful of the life-sized statues that make up Singapore's "People of the River."

Singapore's oldest Hindu temple.

Stunning ruins of what was once the center of one of the greatest empires in East Africa.

This colonial fort is an intriguing example of Renaissance military architecture.

In Zanzibar, a historic 19th-century palace is a reminder of the world's shortest war.