What's with all those stacks of stones in the woods?

What are Rock Cairns & Why You Shouldn't Build Them – Bearfoot Theory

Stacking rocks leaves nature in the balance

wood pile stacked firewood - One Hundred Dollars a Month

Written in Stone, Summer 2018

Cairns and stacked rocks

Robyn Martin's Instagram, Twitter & Facebook on IDCrawl

I grossly underestimated how much one of these would hold. : r/firewood

Natural balancing stone art hi-res stock photography and images - Alamy

Création En Argile, Installation by Alain Bernegger, Artmajeur

Please don't stack rocks on your next hike. Here's why. - Lonely Planet

Cairn - Wikipedia

Beautiful stack of stones and old wood and a figure of an owl Shower Curtain by Stefan Rotter - Fine Art America