Carvings in Ancient Temple of Göbekli Tepe Could Be Earth's Oldest Calendar

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/08/gobekli-tepe-vulture.jpg" alt=""/>
A record of 10,000-year-old skies.

https://www.sciencealert.com/carvings-in-ancient-temple-of-gbekli-tepe-could-be-earths-oldest-calendar