r/Damnthatsinteresting • u/Phreak3 • 4d ago

Drone footage of prehistoric circular stone structures Video

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856 Upvotes
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u/merrimoth 4d ago

its crazy how perfect they look geometrically

15

u/mrswashbuckler 4d ago

Put stick in ground, tie string to stick, place rocks where string ends as you walk around the stick. Perfect circle every time