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

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

An empty mine that some believe will suddenly be filled with fortune and treasures at the end of the world.

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

This granite monument at the site of an ill-conceived tourist attraction is built from the same stone as the Mormon Temple.

Pyramid home to an obscure religious group that practices modern mummification.

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

A stoic rock cairn is all that remains to remember one of the more brutal instances of frontier treachery in American history.

This old selenite mine is dotted with tiny crystals that make it shimmer like it's covered in glitter.

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

This incredible collection of vintage pinball machines can be played at 25 cents a pop.

An overlooked monument to the celebrity gangster who helped put the sin in Sin City.

Stepping away from the glitz of mobsters and casinos to learn about the other history of Vegas.

The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

Tucked away in the Tower of London is the weapon once used to execute high-profile prisoners.

An off-the-beaten path cave with an underground lake.

The largest copper mine in Arizona, this enormous open pit emerges from the hills like an alien landscape.

Despite its name, this route in southern Utah offers a heavenly day trip.

Opinions differ as to whether this Arizona tree was actually used as a Wild West jail, but that hasn't stopped the town from capitalizing on it.

A Wild West jailhouse that slid down the mountainside.

A Saint Nicholas-themed ghost town in the Mojave desert.

An Old West film set seen in countless TV shows and movies is open for the public to explore.

Because there's no place like home.