28 giug 1070 anni - Great Serpent Mound
Descrizione:
1070 CE
Earthwork/effigy mound
Adams County, Southern Ohio
Head aligns with summer solstice sunset
Tail points to winter solstice sunrise; curves parallel with lunar phases
Aggiunto al nastro di tempo:
AP ART HISTORY TIMELINE
1st Period Minwoo Kang
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