Cahokia Mounds State Historic Site
Site of the largest prehistoric Indian city north of Mexico. Interpretive center, Woodhenge solar calendar, special events. From I-55, exit 6 IL Rte. 111. From I-255, exit 24.
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To get the most of the experience, you probably should go on the guided tour. You learn more than from just visiting the center. However, with that said, there's a lot of questions that are still...Full Review
On our way to St Louis for a wedding, we thought this would be an interesting diversion for an hour. We ended up staying for three hours and wished we had even more time. Previously, we had no idea...Full Review