The largest outdoor art gallery in the Northwest United States.

Jail from the 19th century that was built by inmates.

An ordinary rancher stumbled upon one of the world’s largest collections of Pliocene horse fossils.

One of the "twins" in these falls on the Snake River was sacrificed for hydropower generation in the 1930s.

These falls, sometimes called the "Niagara of the West," still put on a good show at the right time of year.

The only bridge in the United States where BASE jumping is legal without a permit year-round.

Where the famed daredevil attempted to launch himself across a canyon in a custom-built rocket.

This underground cave located in the most barren reaches of Idaho is filled with ice year-round.

Home to the deepest rift anywhere on Earth.

This museum glorifies the humble potato.

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

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.

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

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

Next to Salt Lake City's Assembly Hall stands a tribute to some unlikely heroes of early Mormon settlers.

Visitors to this library are in for a real-world education in modernist architecture.

This mural changes every few years.

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

In 1952, this restaurant began selling the Colonel's “secret” recipe.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

A hidden garden of stones engraved with scriptures, a Joseph Smith Sphinx, all carved by one man.

Despite sitting firmly in the global cradle of the Church of Jesus Christ of Latter-day Saints, this Hare Krishna temple is host to one of the largest color festivals outside India.

This large, castle-like structure is hidden amid the mountains on the grounds of the Utah State Hospital.