Photo: Wikimedia CommonsThe beloved covered market of Frankfurt, the Kleinmarkthalle, is a feast for the senses, its two floors packed with stalls selling cheese, sausages, fish, spices, flowers and produce from around the world. Locals come for lunch as much as for the shopping, and the upstairs wine bar is an institution. Come hungry, graze on a Frankfurt sausage or a fresh sandwich, and head upstairs for a glass of local wine among the market crowd.