Great Serpent Mound (16 janv. 1070 – 5 nov 1070)
Description:
1070 CEEarthwork/effigy mound
Adams County, Southern Ohio
Was made by Native Americans to keep track of winter and summer solstice
Ajouté au bande de temps:
Date:
16 janv. 1070
5 nov 1070
~ 9 months