Colorado's aspen trees are a stunning part of nature, and their vibrant foliage provides striking scenery as they change color every autumn. But leaf peepers might be interested to learn a few more facts about these popular poplar trees.

Peep These Interesting Facts About Colorado's Aspen Trees

Escape to the Wilderness While Staying in these Two Colorado Treehouses

Campers who stay in these treehouses have full access to play in Colorado's great outdoors.

More From K99