If you want to shop in Dayton you can find several shopping malls that are open all year long. Between Columbus and Cincinnati in the Miami Valley, there is Dayton, a city populated by more than 140, 000 people located in the county of Montgomery, in Ohio (OH).ĭayton features very interesting museums and landmarks to visit like the National Museum of the United States Air Force, the Dayton Art Institute, the Boonshoft Museum of Discovery, Carillon historical park and many more.