Intihuatana Stone (apr 19, 1540 BC – jun 30, 1450 BC)
Description:
A boulder carved on top of a mountainThese were placed throughout the Inca empire
Kept track of times of year like what ritual happens on what day Etc.
Added to timeline:
Date:
apr 19, 1540 BC
jun 30, 1450 BC
~ 89 years