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

The notorious Wild West outlaw was raised in this unassuming abode.

An absolutely beautiful 200-foot stained glass installation traces the evolution of knowledge.

This erect, phallic geological spire wasn't always named so domestically.

This simple stone monument honors a 19th-century tragedy.

Eight rare Corvettes are swallowed up by a sinkhole in Kentucky's National Corvette Museum.

The world's longest known cave system.

This replica of the Greek structure is in the heart of Nashville.

The location along the shores of the Great Salt Lake of what was once called, "The Coney Island of the West", now sits barren due to arson and time.

Here, at the “world’s longest art gallery,” you’ll find forty miles of ancient petroglyphs and pictographs.

Step into the cool deep past and unknown future of who begat who.

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

The fifth-longest natural arch in the world, and the longest outside China.

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

Rusty pieces of metal jutting out of a breakwater are all that's visible of the 12,500-ton ocean liner that capsized just off the beach.

Brightly colored 30-foot-tall totems light up the desert sky just outside Las Vegas.

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

Explore the largest pure gypsum deposit in the world, and go dune sledding while you're at it.

This giant temperature attraction created some giant electric bills.

Strange red rock formations that have been attributed to a higher power for hundreds of years.

The highest bridge in America was built for an almost unnervingly small amount of money.

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

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

A museum in rural Utah documents the history of the Japanese Americans who were forcibly relocated there.