A tunnel with windows, so you don't miss out on the impressive views.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

One of the world's oldest and most massive living organisms is a grove of quaking aspens.

A stoic rock cairn is all that remains to remember one of the more brutal instances of frontier treachery in American history.

The notorious Wild West outlaw was raised in this unassuming abode.

This set of three large, volcanic hot springs is a favorite haunt for intrepid divers.

Known as the "Cross At The Crossroads," this massive metal cross is just short enough to avoid the FAA.

Buy a token from the liquor store and you can make this beast spew flames on command.