We driving along the coast line untill we reach Ston bay and later small Ston, where we go on board on boat. Boat will drive you throught Ston bay and you will see mussels and oysters farms. On boat you will have oyster and wine tasting. After small Ston we will visit Ston the first town known to have an urban plan. Ston is famous for its 14th-century city walls, which, at 5 km in length, are the longest city walls in Europe. The walls were built to protect an old salt factory which is still in use.