America's Most Wanted's set resides in this tribute to the history of crime and punishment.

Hidden in a metro shop under a shopping mall, this small museum tells the story of one of the world's largest urban transit systems.

Stunning examples of Russia's 18th-century wooden architecture.

The Uyghur settlement in the middle of a lake continues to raise questions.

Beautiful views and Roman-style statues on the Italian coast.

This Slovak bridge is known both for its connection to a national uprising and its UFO-shaped eatery.

This spaceship sculpture in the middle of the Slovakian capital looks like it just crash-landed.

This Canadian island is a veritable garden of decay with countless abandoned structures dotting the landscape.

This crescent-shaped sliver of sand is a magical haven for a herd of feral horses.

An emerald-green grotto just a short trip from Austin.

An ancient capital city that dates back 3,000 years old and harbors many surprises.

A large spinning bath of liquid mercury, used to probe the early universe.

These broken shards of ancient ruin may hide an ancient pyramid.

A face emerges from the landscape when seen from the air.