Colorado

A rough, irregularly shaped gold nugget with intricate textures and a lustrous, metallic surface, displayed against a dark background.

A full moon shining brightly against a dark night sky.

Dinosaur National Monument

A mountainous landscape with autumn-colored trees and a small building near the bottom of the hill.

A glowing yellow crystal is nestled among dark blue crystals on a blue base.

Leadville Mining District

An abandoned mine sits in the middle of a mountainous forest, its wooden structure weathered and worn from years of exposure to the elements.

A rocky hillside under a partly cloudy sky, with distant mountains and valleys visible.

Mount Blue Sky Recreation Area

A valley contains two lakes, flanked by steep, rocky slopes under a cloudy sky.

White River National Forest

An aspen tree stands tall against a backdrop of blue sky on a sunny day.

24 of 130 images

1
2
3