A museum dedicated to the alleged Roswell Incident.

An extensive collection of ancient Egyptian artifacts and mummies.

The biggest pinball arcade in the world has over 600 pinball machines, and 300 arcade machines.

In this century-old literary safehouse, print is alive and well.

Finale of "William Tell Overture" can be heard as drivers pass over grooves in the road.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

A strange house built only at night, with rumored mystic inspiration.

The rocks in this arid basin leave trails of movement behind them.

A 140-year-old castle with underground caves hidden in San Francisco.

The remote resting place of a notorious Wild West outlaw whose death is shrouded in mystery.

Every Christmas, one Arizona city makes the most of its dry climate by creating an arid desert tannenbaum.

The massive, incredibly rare instrument is over 11 feet tall with a range so deep it goes lower than humans can hear.

Along the old Route 66 is an abandoned trading post made from old telephone poles, built by a former circus clown.

Walk through the actual strap iron cells and solitary chambers of Arizona Territory’s first prison.

The world's first commercial spaceport is a disappointment of cosmic proportions.

Twenty-seven massive radio antennas on the high plains of New Mexico search for life on other planets.

An iconic 1960s theater with a Buckminster Fuller-style geodesic dome.

The colossal cartoon man stands outside a Nevada museum.

This arts and culture cultural center explores the diverse cultural heritage of the American West.

Fans of vintage Vegas, kitsch, and toy pony-based gambling now flock to a casino called The D.

A Nevada mining boomtown that ran out of silver and luck.

A series of labyrinths in the Nevada desert inspire meditation and calmness.

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

A new kind of theme park for adults off the Las Vegas Strip.