12000 Year Calendar. Kurzgesagt have championed the human era calendar because it is more universally applicable across different human cultures. 12,000 years ascending into a higher age, and 12,000 years descending into a lower age.

The world’s oldest calendar, carved onto an ancient pillar around 12,000 years ago, has been discovered by uk archaeologists. Simple to use 12000 calendar displaying months and dates in the year.