The unusual patterns in this rock formation result from two distinct modes of weathering.

The hike through a narrow river flanked by the 2,000-foot-tall walls of Zion Canyon is one of the best in the world.

A kitschy stop on the way to Zion National Park.

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

Most-visited and most-photographed slot canyon in the American Southwest.

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

A sharp bend in a dramatic river canyon cut through red rocks.

A 90-foot-tall psychedelic "tree" on the side of the highway has baffled passersby for decades.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

This outsider art paradise is filled with dinosaur sculptures crafted from recycled machinery.

Bizarre lunar-like landscape with thousands of large stone "hoodoos."

A Mars simulation in the southern Utah desert.

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

This U.S. natural reserve is an ancient spiritual place and rock climber’s paradise.

A towering tribute to decisiveness stands on the spot where Brigham Young and his followers decided that this must be the place.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

What's a diner from the 1939 World's Fair doing in a remote Utah mountain town?

This now-abandoned part of the original transcontinental railroad route provides a surreal driving and historical experience.

The largest island on the great salt lake is home to curious creatures and strange stories.

Eat burgers beneath gargantuan taxidermy and thousands of dollar bills in Utah's oldest continuously-operating bar.

This pristine World War II airfield gives a comprehensive look at atomic development and aviation history.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This maintained cabin is where Josie Morris, an occasional associate of Butch Cassidy, lived out the last 50 years of her life by herself.

Inside this striking glass building, visitors can see thousands of dinosaur fossils in the positions that nature deposited them more than 150 million years ago.