Discovery What is This in the Mississippi River? Scott Admin posted on 3 years ago — updated on 1 second ago 305 views Just north of St. Louis, in the middle of the Mississippi River, sits a series of mysterious towers. What are they for? Join us as we learn about the Chain of Rocks and the Chain of Rocks Bridge. discovery Secrets of St Louis This House Scott Follow Author, educator, musician, dancer and all around creative type. Founder of "The Happy Now" website and the online jewelry store "Silver and Sage".
