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This Common Stone-Stacking Activity Becomes Prohibited And Dangerous In A National Park
These formations are known as rock cairns. Some are small, just a little tower of rocks stacked on top of each other, while ...
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If you see these, push them over, Yosemite National Park says
Rock cairns are man-made piles of rock stacked on top of each other. According to park rangers, Leave No Trace ethics states that when recreating in wilderness spaces, the goal is to leave no ...