The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

This inanimate goat created by the "welding nun" has been helping to clean up the city of Spokane for more than 40 years.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Stroll through a wonderland of stupendous moss-covered trees.

A creek tumbles over a series of step-like rocks to create this scenic water feature.

Built for a motel, this cartoon dino is now a symbol of the area's paleontological heritage.

Although it also features red, orange, and variegated cliffs of Navajo Sandstone, this state park is often overshadowed by its more famous neighbor.

This magnificent natural sandstone bridge is one of the largest in the world and is an iconic symbol for Lake Powell.

The largest wildlife crossing in Utah allows local fauna to safely traverse the six-lane Interstate 80 at Parleys Canyon.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

One of the world’s largest collections of petroglyphs records 2,000 years of human activity.

A tunnel with windows, so you don't miss out on the impressive views.

The fifth-longest natural arch in the world, and the longest outside China.

Come for the speed, leave in love with the desert.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

These elusive, isolated rodents evolved into a distinct, locally iconic subspecies.

When it was built in 1929, this historic bridge was the only place to cross the Colorado River for 600 miles.

Hike the unusual hoodoos and rock formations that form this little-known natural wonder.

Some of the tallest ancient American ruins continue to inspire awe and curiosity.

This historic national park is covered in the stunning ruins of red rock pueblos.

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

These unique volcanic rock formations offer the perfect opportunity to camp and hike.

The winter home of thousands of beautiful snow geese and sandhill cranes.

Some 2,000 carvings show this rare desert spring has been an oasis for travelers for over a thousand years.