One of the world's tallest Ferris wheels takes visitors high above Las Vegas in a spinning party room.

In the middle of an extremely unforgiving and desolate high desert is the most secret military facility in the world.

James Turrell's total color immersion art installation, hidden on the top floor of a luxury handbag shop.

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

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

This beacon for pre-radar pilots once guided Charles Lindbergh to a safe touchdown in Tulsa.

The surprising home of the iconic Santa Monica Pier Ferris Wheel.

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

A peculiar forest that was handcrafted for government experiments.

Tucked away on an empty wooded lot in suburban Oklahoma City lie the remnants of an abandoned circus camp.