Wedding chapel's mysterious spiral staircase said to be miraculously constructed.

This iconic 1958 tower welcomes air travelers to Tucson with neon-lit letters and architectural style.

True to its name, this bouncy walkway may be the world’s smallest suspension bridge.

The ancient settlement attracts tourists from all over looking to learn about the Chinese vision of the afterlife.

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

This smaller cousin of the Forbidden City has gone from ancestral sacrifice to tourist's whispers.

Despite a recent paint job, the factory still sits empty.

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

A colony of Mexican free-tailed bats live under the bridge and take flight at sundown all summer long.

A collection of massive stacked rocks in Texas includes a snarky note on the benefits of modern technology.

A colossal concrete penguin announces this Montana town as the coldest spot in America. But is it really?

The only road through the heart of Glacier National Park.

Spectacular views await visitors to this lake.

This shallow pit was once used to send over 20,000 buffalo plummeting to their death.

Yes, this monument is aware that it is about 20 miles away from the actual center of the United States.

South Dakota's oldest operating brewery is housed inside a historic firehouse.

The granddaddy of all tourist traps, built on ice water, jackalopes, and a giant dinosaur.

One of the first intercontinental ballistic missile sites in the United States.

The first declared National Monument in the United States.

Every president in history is immortalized in bronze in downtown Rapid City.

The world's largest mountain carving could fit all of Mount Rushmore inside it many times over.

This rusted car found in Petrified Forest National Park's Route 66 exhibit may be the most photographed abandoned car in the country.

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

Limestone caves with spectacular showcase chambers.