Additionally the Native Americans never laid claim to making any of the rock walls in this region.

Search up liDAR and New England. The region is still being scanned but each time they scan more and more walls are illuminated.

https://www.atlasobscura.com/articles/crowdsourcing-to-map-t...

https://nhdes.maps.arcgis.com/apps/webappviewer/index.html?i...