This former open-pit manganese mine is now a massive graffiti canvas.

An old railroad grade built for the construction of Hoover Dam is now a recreational trail featuring several tunnels and sweeping views of Lake Mead.

A hidden slot canyon in the southern Nevada desert makes an unexpected oasis and scenic hike.

A private Las Vegas horse ranch adorned with whimsical artwork.

Potential high level nuclear waste storage site for the next 10,000 years and beyond.

The largest and most well-preserved petroglyph site in the Verde Valley.

A tiny town’s tiny museum with some gigantic residents.

Check out a hidden collection of vintage neon signs.

Located in the world's highest-altitude Dark Sky Community, this observatory welcomes amateur and professional astronomers alike.

The world's largest washing machine collection has more than 1,400 antique items in its exhibit.

A multiversal transit station located right below a highway interchange.

This restored farmhouse is a time capsule of a 19th-century Colorado homestead.

Once a lonely sentinel on the edge of the Great Plains, this rebuilt trading fort offers a glimpse of life on the Santa Fe Trail.

This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

A small store filled with animal skulls and other curiosities.

An eclectic collection of artifacts from the Wild West is preserved in a remote fictional pioneer town.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

This was once the home of Gahan's Saloon, Denver's most storied speakeasy.

A fake mine that was made using real mining techniques which is also used as a community center.

Air Force Academy Chapel made of 100 identical tetrahedrons works to inspire those of all religions.

It's easy to forget what century it is as you wander this rustic homestead.

A museum dedicated to the mysterious cryptid.

Where scientists keep miles of very valuable ice from Antarctica and Greenland from melting.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.