Summer Solstice Sunrise Observance at Cahokia Mounds. This event takes place at the reconstructed Woodhenge. Arrive by 5:20am to hear how Woodhenge was used as a calendar by the Mississippians and to take a nature hike. This event is FREE.
Cahokia Mounds is the remnants of the Mississippian culture's central city and is the site of the largest prehistoric native American mound north of Mexico.
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