A natural arch carved by a river gave its name to the so-called "Cave of Forgotten Dreams."

Sculpture of a legendary French dragon.

This fascinating abbey is considered the oldest monastery in the region.

This ancient Roman bridge and aqueduct still stands as a wonder of classical construction.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

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

This "zoo" is a cross between a junkyard and a sculpture garden, featuring animals you won't see anywhere else.

One of the greatest heroes of the Titanic tragedy came from humble beginnings to this beautiful home.

Wondrous sandstone hoodoos where Native Americans collected clay for pottery, 9,000 years ago.