Did you know that the Cahokia Woodhenge, built by the Native American Mississippian culture between 900 and 1100 CE, was a timber circle solar calendar used to observe solstices and equinoxes? 
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Did you know that the Cahokia Woodhenge, built by the Native American Mississippian culture between 900 and 1100 CE, was a timber circle solar calendar used to observe solstices and equinoxes? We want to deliver the best, most functional, experience to you. By clicking 'I agree' you agree to the Terms of Use and settings below. Your personal data is processed in accordance with the Privacy Policy and GDPR Law.
