The Kanda geoglyph, archaeoacoustics аnd archaeoastronomy

[noname000]

I don’t know.
It reminds me of some of the modern representations or symbols used to describe electric circuits!
I don’t know why!

The Geoglyph at Kanda featured on Ancient Aliens

http://jaanet.info/vol-4-no-2-december-2016-abstract-3-jaa

http://www.sbresearchgroup.eu/index.php/en/research-papers/299-archaeoastronomy-at-kanda-geoglyph-macedonia