20 фев 4000 г. до нашей эры - First calendar from sun.
Описание:
The First calendar was created by the Egyptians with a 365 day year with 12 months and 30 days in the month. This calendar also 3, 120 day seasons. This calendar was important because it has evolved to be what we use today.Добавлено на ленту времени:
Дата:
20 фев 4000 г. до нашей эры
Сейчас
~ 6029 г назад