The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The marker offers a rare chance to be in four U.S. states at once, though there's some controversy over its geographic accuracy.

Dramatic river bend surrounds a natural red-rocked pedestal.

Rippling sand dunes frozen in the Arizona rock.

A stoic rock cairn is all that remains to remember one of the more brutal instances of frontier treachery in American history.

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

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

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.

This town is home to the world’s largest arch constructed entirely of elk antlers.

A former sanitarium where soldiers were sent to recover in the healing waters of hot springs.

This rugged area of red rocks and arches is often considered one of the most beautiful places on Earth.

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

A gothic palace of endless stalagmites and pseudoscorpions waits within one of the world's most beautiful caves.

A house carved into a rock in the 1940s.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

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

Despite its name, this route in southern Utah offers a heavenly day trip.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

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

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

The highest peak in Utah is the hardest to reach, but only if explorers choose the hard way.

The last SR-71 ever constructed.

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

This concert pavilion on the shore of the Great Salt Lake has been destroyed by fire, water, and disinterest but keeps coming back.