Drone Reveals Massive Stonehenge-Like Circular Monument in Ireland | Live Science

NGT CA drone flyby has revealed a prehistoric henge, or circular monument, in a field next to the 5,000-year-old passage tomb at Newgrange in Ireland. The new henge is the fourth one discovered near the Newgrange tomb.

The discovery comes as archaeologists, in a separate discovery, have unearthed a mysterious prehistoric structure – thought to be a ceremonial Neolithic avenue aligned with the rising and setting of the sun at the spring and fall equinoxes.

Read more: https://www.livescience.com/63097-ireland-newgrange-henge-uncovered.html