America's most famous piece of self-built architecture.

A working cattle ranch with remarkably well-preserved prehistoric petroglyphs and ancient ruins.

An artificial crater field that trained astronauts for lunar exploration.

Hidden beneath the streets of London is a secret subway that only carried mail.

This beautiful ridge-top trail is dotted by tiny homes apparently built by a group of itinerant fairies.

A regular looking rock with an unbelievable history.

A fake town founded by Western movie stars is now becoming a hip desert community.

A music-filled, booze-soaked oasis in the desert.

A meditative space out of a fantasy story.

An artist's vision for connectivity spans seven continents and 16 countries.

Located on 420 acres in the high desert, this spiritual center is dedicated to the "science of the future."

An old California photo stand has been turned into a shrine to the cozy art of crochet.

A pair of large white marble lions guard this stretch of the Mojave Desert, and it is utterly mysterious how they got there.

The largest dune field in the Mojave offers a chance of hearing the 'singing sands.'

A former utopian healing center created by a huckster and built by derelicts.

This giant temperature attraction created some giant electric bills.

In the middle of the desert, miles from any human life, sat an anomalous pay phone that still magically answers your calls.

The best Tiki bar in Las Vegas.

The second-largest gold nugget in existence, displayed in a Las Vegas casino conveniently named the Golden Nugget.

A giant open-air sculpture made of over 200 full-sized boats.

Eastern zen meets Western grit in these four little trees growing out of a rock on Lake Tahoe’s Nevada shore.

Beneath a Virginia City bar is the entrance to an abandoned gold mine.

Singing sand that stands as the final remains of an ancient lake.

A tree bears footwear on the loneliest road in America.