Rocky Mountain National Park
Views of this park at the top of the Rocky Mountains where one-third lies above the tree line.

Dinosaur National Monument
This national monument, which lies in both Utah and Colorado, has everything from spectacular vistas to a huge indoor paleontological observatory.

Black Canyon of the Gunnison
The dark steep walls of this narrow canyon are the equivalent of the gorge at the bottom of the Grand Canyon, but without the outer canyon.

Great Sand Dunes National Monument
Pushed up against the Sangre De Cristo Mountains, these dunes are the tallest in North America with some rising over 700 feet high.

Mesa Verde National Park
The famous ruins of the cliff dwellings of the Hisatsinom - the "Ancient People".