5 avr. 400 av. J.-C. - Solar Calendars
Description:
The earliest known solar calendars carved in stone are in use among the Maya, although the solar calendar may have been known and used by the Maya before this date.Ajouté au bande de temps:
Date:
5 avr. 400 av. J.-C.
Maintenaint
~ Il y a 2427 ans