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

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

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

Settled by the Church of Jesus Christ of Latter-day Saints in 1859, this abandoned frontier town has appeared in several films.

Once a menacing challenge for trailblazers, this trail is now the most scenic drive in Utah.

The narrow mountain road that carves a path between Florence and Victor is tied to ghost towns and ghost stories.

Isak Heartstone, a 15-foot wooden troll made out of recycled materials.

The site of the gruesome massacre—and maybe cannibalism—of five men, a tragedy that made Alferd Packer infamous.

A memorial dedicated to the victims of the Columbine High School shootings.

This drive-by, rotating mini-gallery is nestled in the suburbs of Colorado.

A home covered with elaborate mosaic and other pieces of art.

This nearly abandoned town was once a thriving mining community until a series of fires.

According to local legend, a tree grew from the stake that killed this alleged vampire. In reality, he probably died from influenza.

The burial grounds of a secret society includes fences topped with fake Tesla balls.

A stark reminder of the huge nuclear weapons plant that once stood on the site and its effect on the surrounding area.

A downtown park built on top of unclaimed graves.

A small horde of mythical creatures lurk almost imperceptibly within the museum's wildlife dioramas.

This deserted Gold Rush town is home to a Masonic lodge that, strangely enough, still holds meetings.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

The world's largest key collection features keys to the White House, Frankenstein's castle, and Hitler's bunker.