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Have you ever stumbled upon one of these things whilst walking or hiking? That's always a nice treat.

Upvoted.

@shayne

I have, many times. This one I made, it's humble.

Whenever I find one, I think to myself how strange and amusing the human creature is.

You are on the right path!
My dad spend 7 months working in East Greenland in the 1950s . He explained to me about the tradition of stacking rocks. You can read more below:
http://www.inukshukgallery.com/inukshuk.html