A fitting attraction for the corn capital of the world.

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

This ancient structure was built by a mysterious civilization that was largely destroyed by a volcanic eruption.

This Old West hotel, the longest in continuous operation in the state of Arizona, is claimed to be haunted.

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

A museum dedicated to the history and exploration of both popular music and science fiction.

A focal point of the Cuban government, this city square features one of the most iconic images in the country.

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

The first declared National Monument in the United States.

Eons ago, a rushing lava river formed this pristine passage through solid rock.

A wall of chewing gum moonlights as collective art.

A walk through the historic city center, under the streets of Seattle.

The world's largest mineral hot springs is home to a herd of bison, a free public bath house, beautiful mineral formations, and a terrifying swinging bridge.

Devilish landscape, once cinema home to giant alien bugs, now derelict roadside attraction.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

This 4,000-foot-diameter hole is touted as "the most well known, best preserved meteorite crater on Earth."

The final resting place of soldiers' loyal canine companions.

An urban laboratory.

These free-roaming horses were once destined to disappear from the land.

Millions of years of erosion created the feature for which this rock formation is aptly named.