 and the reading and all kinds of areas, being open to all kinds of knowledge and information, it looks like the site is much closer to 300,000 years. My gosh. Now, was this a megalithic stone calendar, or was there another purpose behind it? Well, that's the interesting thing. It's definitely a calendar. So it works as a calendar, and that's how it was discovered, or let's say rediscovered by Johann Heine.