Why Do People Stack Rocks Along Colorado Trails?
By A Mystery Man Writer
Description
Why do people stack rocks along Western Colorado trails? Here's what Colorado residents say via social media.
Rock Cairns (U.S. National Park Service)
Please don't stack rocks on your next hike. Here's why. - Lonely Planet
Why Stacking Rocks in Nature is Harmful at Illinois State Parks
What's the Deal With These Piles of Stacked Rocks in Maine?
KJZZ
Leaving No Trace: Rock Stacking
Why you shouldn't stack rocks in the wild - The Washington Post
Stack Rock Trail. How did I get so lucky? I love hiking…, by Michelle Parsons
Why you shouldn't stack rocks in the wild - The Washington Post
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