The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

The haunted reputation of these abandoned Colorado train tunnels is probably not helped by the terrifying spiked fence.

This grand stone tower was dedicated to a famed American humorist almost by coincidence.

Thanks to a quirk of elevation this gift shop produces magic doughnuts that are found nowhere else on Earth.

This three-mile concrete levee in Pueblo, Colorado was transformed into the world’s longest painting.

Hidden beyond a kitschy giant beetle is this remarkably sprawling collection of preserved insects.

This Colorado hiking trail provides a small gold mine of abandoned gold mines.

This 19th century jail was mainly used to incarcerate the drunk and disorderly.

The highest bridge in America was built for an almost unnervingly small amount of money.