Arizona's hidden side

This Old West prison built into the side of a cliff was said to be inescapable.

A partial tunnel blasted into a steep ridge is all that remains of a failed railway across Arizona.

The Jewish section of the famous Boothill Graveyard was abandoned for nearly 100 years.

On the outskirts of a reborn ghost town, a decaying post office remembers the bad old days.

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

A Saint Nicholas-themed ghost town in the Mojave desert.