21 gen 1070 anni - Great Serpent Mound

Descrizione:

1070 CE
Earthwork/effigy mound
Adams County, Southern Ohio
Created by natives, it is the largest serpent effigy in the world. Head aligns with summer solstice sunset
Tail points to winter solstice sunrise; curves parallel with lunar phases

Aggiunto al nastro di tempo:

Data:

Immagini: