1. **Date**: Constructed around 3200 BC, predating both Sto…
1. **Date**: Constructed around 3200 BC, predating both Stonehenge and the Pyramids of Egypt. This makes it an incredible feat of Neolithic engineering.
1. **Date**: Constructed around 3200 BC, predating both Stonehenge and the Pyramids of Egypt. This makes it an incredible feat of Neolithic engineering.