Cairns and mounds 🢔 Archaeological wonders 🢔 Categories of wonders
Fig Island shell rings
A group of shell rings – ring-shaped shell middens which are up to 6 meters high. The largest ring has a diameter of some 40 m. These mounds were made some 4400 – 3600 years ago. This might be the most complex system of shell rings in North America.
Map of the site
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