Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This shop for all your super spy needs hides an educational secret.

While exploring the desert, you can stop by the home of a fictional heretic from a parallel universe.

Because there's no place like home.

An abandoned Jazz Age dream home and con man's hideout in Death Valley.

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

No one's quite sure why there's a metal megaphone bolted on two rocks in the middle of the Mojave Desert.

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

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

California's own majestic geyser is powered by a subterranean volcano.

A burnt orange monolithic dome structure perched on a hillside near Interstate 280.

The "3rd largest" city in California is an empty mirage of suburbia in the middle of nowhere.

A crumbling wizard is one of the final reminders of a roadside Middle Earth.

This Pringle-shaped ledge makes for the perfect photo op.

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

The haunting ruins of Jack London's dream house.

Half of a house.

A large instrument played by the wind.

Ten 25-foot-tall, beehive-shaped kilns, abandoned in Death Valley.

Sunset-colored dunes of volcanic ash make taking a poor photo impossible.

A sign at the end of the Santa Monica Pier marks the traditional end of the legendary American highway.

The unedited photograph called "Bliss" has graced the screens of over a billion computers.

The famous animator's private station house and man-cave was the birthplace of imagineering.

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