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

The extensive collection of an amateur naturalist.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

Dozens of rockets and missiles are on display outside a testing facility in the Utah desert.

Kay Andrews's recipe was so good, her family immortalized it in stone.

Built in 1917, this building is home to the last working spring-loaded dance floor in Utah.

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

Jurassic Park—A Still Life.

Water flowed out of the town's unusual tree stump fountain in the 1930s, and the well still runs today.

This massive metal sculpture in the shape of a folded paper airplane overlooks a Utah mountain.

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

Dubbed the "Blade Runner dragon," this buzzing neon sign is a beloved local icon.

The last SR-71 ever constructed.

A museum dedicated to the history and art of staying clean.

This museum glorifies the humble potato.

This combination shop and museum is filled with curious items and artifacts.

A legal loophole makes it possible to get away with murder within this 50-square-mile section of Yellowstone.

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

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

An architect's childhood fantasy treehouse made real.

A beautiful geyser under environmental threat.

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

The residents at this Yellowstone wildlife park will certify your cooler as "bear-proof."

A 6-mile-long lake created by an apocalyptic seismic event and the deadly chain reaction that ensued.