Adena Hopewell Numerology at Piketon, Ohio and the New Castle, Indiana Henge Site
The largest henge at the New Castle, Indiana site was also 215 feet in diameter.
Map showing that the distance between the wall was 215 feet in length. More on numerology and Ohi earthworks can be found with the measure of the Piketon, Ohio earthworks https://nephilimgiantsinnorthamerica.blogspot.com/2020/04/the-sacred-vias-nephilim-gematria.html