The location of Puerto Rico's first water bottling plant, thanks to a collaboration between Mother Nature and technology.

This amazingly preserved Gold Rush town is a historian's dream.

There is an art, a science, and certainly a responsibility to occupying the Big Red Chair, and this is where it's learned.

The bar where "The Great Train Robbery" was planned was once a nexus of high society and low morals.

In the middle of a suburban Denver neighborhood is a cave that once provided solace for a prominent Ute chief and his family.

Despite repeated attempts to make it work, this former mining town is now nothing but dust and memories.

This abandoned Civil War fortress is slowly being swallowed by the waters of Lake Borgne.

Twice a year, this road is closed off to allow for the migration of thousands of snakes, reptiles and amphibians between cliffs and a swamp.

A gift from the Soviet Union in the 1980s, this is the only statue of the Soviet dictator in Southeast Asia.

A medieval tower with a suspended iron cage used as an open-air jail for criminals who were exposed as a warning.

A nearly 500-year-old sculpture depicts a man eating a sack of babies, and no one is sure why.