Great Serpent Mound (16 янв 1070 г. – 5 ноя 1070 г.)
Описание:
1070 CEEarthwork/effigy mound
Adams County, Southern Ohio
Was made by Native Americans to keep track of winter and summer solstice
Добавлено на ленту времени:
Дата:
16 янв 1070 г.
5 ноя 1070 г.
~ 9 months