The Boston square dedicated to the dark poet who was born nearby.

One of the oldest used bookstores in the U.S. has been selling antiquarian treasures since 1825.

The arch that celebrated the completion of the Lincoln and Victory highways.

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

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

An exotic wildlife habitat right off The Strip.

The bullet-riddled wall from the St. Valentine's Day Massacre, bloodstains enhanced for your viewing pleasure.

A collection of haunted objects and macabre oddities under one roof.

At this gas station in the middle of the desert, a convenience store has been carved directly into the rock.

The last SR-71 ever constructed.

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

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

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

Largest man-made excavation on earth!

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

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

Jurassic Park—A Still Life.

This ancient cave is home to a museum, bar, and is filled with fluorescent minerals.

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.

Here lies Lilly E. Gray, an alleged "victim of the beast," but the reason long remained a mystery.

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

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

Largest collection of mounted dinosaur specimens in the world.

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