South Carolina, US
Fig Island, also known as 38CH42, is an archaeological site on the Atlantic Coast of South Carolina, consisting of three shell rings. Shell rings are curved shell middens wholly or partially surrounding a clear central area or plaza. The site includes one of the largest and most complex shell rings
in North America, and one of the best preserved circular shell rings.
Listen to the audio guide for Fig Island Free on WIP — starts by itself when you arrive, even with the screen off