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

The Mysterious Shaker Rock Piles

Who Built Those Stone Walls in the Middle of the Woods? - Scenic Hudson

Mysterious old stone wall in the woods - Shadows and Light

Cairns and stacked rocks

We think these are native American Indian stone piles

Small Balanced Stack of Rocks Stock Image - Image of stack, round: 34969327

Leave No Trace – Stop building cairns / inukshuks – The ExploreNorth Blog

Written in Stone, Summer 2018

BESTAMTOY 36 PCS Wooden Sorting Stacking Rocks Stones,Sensory Toddler Toys Learning Montessori Toys, Building Blocks Game for Kids 1 2 3 4 5 6 Years Boy and Girl Birthday Gifts for Kids : Toys & Games

Olivier Giroud, Sculptures

My Woodlot - Rock Pile Mystery