Oregon's unexpected high desert, displaying layers of time in a colorful show.

The world-record holder for the longest bridge stretching continuously over water.

This two-room shotgun shack in Tupelo is the birthplace of a King.

A decaying building marks the site associated with Emmett Till's brutal 1955 murder, which helped sparking the civil rights movement.

After decades of research and rumors, Little Zion Church was proven to be his final resting place.

Though Johnson is not actually buried here, an Atlanta-based band sponsored a headstone for him.

When ecosystems collide in the arid Southwest.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

See massive fossils that are over 200 million years old in northeastern Arizona.

Home to the deepest rift anywhere on Earth.

Supposedly Satanic numbers adorn this preserved submarine sail.

The world's first nuclear power plant is open to visitors looking to role-play a meltdown.

Home to a timed geyser created by complete accident.

This rustic old building is said to be the most photographed barn in America.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

A beautiful geyser under environmental threat.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

At the time of its completion, it was the tallest dam in the world.

The last physical evidence of the Lewis and Clark trail is one of their autographs etched into this giant rock.

14th century Norse artifacts in Northwestern Minnesota could have proved a Viking landing before Columbus.

America's largest viking stands in a Minnesota city that believes it was visited by the ancient nords.

The statue honors the booming birds Rothsay, Minnesota, is famous for.