The Northernmost Moonrise at the Octagon Earthworks
Ancient American Indian architects designed the earthen walls of Newark’s Octagon Earthworks—now part of Ohio’s Hopewell Ceremonial Earthworks, a UNESCO World Heritage Site—with the 18.6-year lunar cycle in mind. Built about 2,000 years ago, the earthen gateways and avenue that connect the Observatory Circle to the Octagon align perfectly with the northernmost moonrise. The close […]