A miraculous natural phenomenon known as "the spring that breathes."

The only natural lake in the world that drains into both the Atlantic and Pacific Oceans.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

An architect's childhood fantasy treehouse made real.

The remote outlaw hideout of Jesse James, Butch Cassidy, and the Sundance Kid.

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.

The first declared National Monument in the United States.

The only ski tunnel in North America provides easy access to amazing snow and beautiful views.

The last SR-71 ever constructed.

If it wasn’t for an innovative use of quilts during a crisis, the city of Panguitch might not exist today.

This roadside stop between Goblin Valley is the perfect location to view some of the region's natural wonders.

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

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

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

This plaque marks the site where the penultimate chapter in the journey of two doomed boys unfolded in an imagined parallel universe.

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

An enormous image of Utah's salt flats made entirely from tape.

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

This lava formation earned its whimsical name from the log-like formation of it stones.

Within the former ghost town of Cisco is a carefully restored tiny town with one resident and its own art residency.

This set of three large, volcanic hot springs is a favorite haunt for intrepid divers.

A dazzling display of red rocks weathered into spires and hoodoos.

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