1 янв 8000 г. до нашей эры - First calendar
Описание:
A mesolithic arrangement of twelve pits and an arc found in Warren Field, Aberdeenshire, Scotland, dated to roughly 8,000 BC, has been described as a lunar calendar and was dubbed the "world's oldest known calendar" in 2013.[Добавлено на ленту времени:
Дата:
1 янв 8000 г. до нашей эры
Сейчас
~ 10032 г назад