This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

A hotel with a rich Wild West history of miners and bootleggers.

An antique narrow gauge railway line still running through the Colorado and New Mexico mountains.

It would be easy to walk past this unusual piece of art and have no idea it pays tribute to the odd life of a real chicken.

This Chinese-style quartz sundial was saved in its final hour.

A collection of fading fantasy tchotchkes lines this dirt road in the Colorado wilderness.

The clock that sets them all.

The scene of one of the darkest moments in American labor history has been left essentially untouched since the tragedy.

A little-known hot spring haven right below the highway.

Abandoned silver mine strewn with wrecked and twisted structures.

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

The superstar of Cold War nuclear bunkers has been featured in countless films but is now barely operational.

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

Hidden beneath a bridge, this waterfall is known for the large amounts of graffiti painted on its base.

A breathtaking array of ancient Pueblo structures and artifacts counterintuitively preserved by neglect.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

This spectacular track has run continuously since 1882.

The pharmacy's retro ice cream mixer is one of the last of its kind.

Dedicated to improving the plight of the rare scaly anteater.

Khmer Rouge's high security prison.

This impressive clifftop temple was once at the center of an international custody dispute.

Once a state-of-the-art tuberculosis treatment spa, these ruins are now ruled by paintball players.

This huge metal monument is slowly being stripped to its concrete skeleton.

This stunning, out-of-the-way Croatian monument commemorates a community's uprising against occupying fascist forces.