Mojo ♻️12,000 years ago, people at Göbekli Tepe may have carved what is now believed to be the oldest solar calendar ever discovered.
Symbols on pillars — especially lots of “V” marks — might represent days, with special markings for the summer solstice.
If correct, this is a striking example of early humans observing the skies, measuring time, and encoding it in stone — long before writing as we know it.
