The remnants of an early automobile route across shifting sand dunes can still be found in the deserts of Southern California.

A desert ghost town—occupied for only 12 years—was once home to more than 500 silver mines.

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

This immigrant bridge once spanned the Thames but is now a fixture of an Arizona city.

A regular looking rock with an unbelievable history.

This historic tower in the California desert promises visitors a "vortex of good vibes".

The ghostly remains of an accidental sea.

A scrap-metal sculpture recalls an infamous 19th-century camel.

Since World War II people have been decorating this stretch of the Yuma desert with signatures arranged out of rocks.

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