It may seem cool to stack rocks for fun or artistic purposes but moving rocks may inadvertently threaten small mammals and insects and contribute to soil erosion.
Leave No TraceRock Stacking Edition
What are Rock Cairns & Why You Shouldn't Build Them – Bearfoot Theory
Rock stacking: why you shouldn't participate - Simply By Joy
Friends of the Enchantments
Kummakivi, Finland's Balancing Rock, Seems to Defy the Laws of
Environmental Science, HowStuffWorks
Ballog Adventures
Stop the rock-stacking — High Country News – Know the West
Please don't stack rocks on your next hike. Here's why. - Lonely