One of my biggest pet peeves is people who think there is nothing to do in St. Louis. Seriously? If you don’t believe me, check out our “Things to Do” section. And not only are there a zillion events in our area, many of them are absolutely free. Summertime outdoor concerts are a perfect example. So pack your lawn chairs and chill some adult beverages — here are some of the most popular places your family can enjoy free music under the stars.