Several museums in Missouri will be participating in Museum Day in September. Held in conjunction with Smithsonian Magazine, the event gives people a chance to visit some of the country’s most popular museums at no cost. Twenty-five museums in Missouri will be part of the event September 21st. That list includes the National Churchill Museum in Fulton, the Missouri History Museum, National Museum of Transportation, and the Pony Express National Museum. You can download a ticket for two to any participating museum by visiting www.smithsonianmag.com/museumday.