This sculpture is intended to reset a person’s creativity.

Steep canyon walls hide a forested oasis in the West Texas desert.

The second-largest cave chamber in the world was discovered in 1898 by a 16-year-old and a friend known as "Pothead."

The outcropping is graffitied with the name of the beloved musical Muppet television series.

Limestone caves with spectacular showcase chambers.

Some of the best pastries in "the Czech heritage capital of Texas" come from a gas station off I-35.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

See 150 million-year-old dinosaur tracks and bones dating back to the Jurassic period.

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

In Houston's airport, a cow is properly equipped to jump over the moon.

It was originally part of a "terrible lizards" collection at the 1964 New York World’s Fair.

The largest Walleye statue in the world calls this Minnesota town home.

Crafted in 1911, this steam locomotive spent its entire working life in Flagstaff.

This Native American settlement dates back to the Pueblo II period.

A monument to the one-armed geologist who led the first documented expeditions through the Grand Canyon.

The eroded core of an ancient volcano is now accessible by a short hike.

Restaurant in Northern Wisconsin comes with a unique feature: a grassy roof covered in living goats.

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

A beautiful geyser under environmental threat.

An architect's childhood fantasy treehouse made real.

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

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

Once disputed as the largest sundial in the world.

A towering bronze statue memorializes the founding father of postwar American conservatism.