A 1950s beatnik coffee house, turned 60s counterculture hotspot, turned modern music venue.

Hidden behind Lincoln's head is a 70-foot-long chamber containing enamel plates documenting American history, sealed in a teakwood box in a titanium vault.

A rancher expanding a natural spring for his cattle came up with bones – lots and lots of them.

This huge dam across the Colorado River caused an armed standoff between two U.S. states.

One of the largest private collections of cars manufactured by the short-lived Franklin Automobile Company.

An incredible airplane graveyard sits outside this small museum dedicated to preserving aviation history.

Witnessing the might of this dessert-colored desert waterfall is a rare, powerful treat.

One of the world's largest telescopes, stares into the night sky with two huge mirrors.

Once the product of an inexplicable gold strike, this ghost town is now home to one man and his love of classic machines.

A mysterious "wedding cake" castle in the middle of the urban desert.