Tucked along a river are enigmatic stone carvings created thousands of years ago.

This collection of neon icons is preserving Arizona's history, one sign at a time.

This cafe offers a curated collection of treats and tipples made by monks and nuns.

A patchwork of ruins from various civilizations in one of the world's oldest continually inhabited cities.

A unique blue and yellow phone booth in America's "Little Sweden."

One of only two pod-shaped homes designed by Frank Lloyd Wright.

The capital of Cambodia is named after the hill on which this ancient temple complex stands.

This bright yellow building is packed with sweet treats from all around the world, from chocolate-covered crickets to whoopie pies.

An ancient Viking village in North America that predates Columbus by 500 years.

The menacing creature had a tremendous influence on the local culture before being exposed as a hoax.

This alley in downtown Chicago held the bodies of over 600 people after the fateful Iroquois Theatre fire.

The massive machine creates cracking displays of indoor lightning.

The world's newest astronomical clock is also its most accurate.

A ghost town revived by hippies and wanderers throws its own special brand of holiday parade.

A public display of prehistoric space rocks is named for the Namibian village where they were found.

A kitschy Italian medieval-style castle incongruously located amidst one of the most historic towns in the Peruvian Amazon.

Stairs often replace streets on the steep slopes of this old mining town.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

An abandoned facility that has become a place of ritualistic satanic worship, or so rumor has it.

The biggest solar telescope in the world helps reveal the secrets of our sun.

Miniature art that tells an enormous story.

An Arizona museum with a collection of pharmaceutical oddities, including a jar of a gangster's chewed gum.

These ruins of a pre-Columbian cliff village are among the most beautiful and well preserved in New Mexico.

This fast-food outlet is the only space and UFO-themed McDonalds in the world.