Though history Sousse has come under the rule of 5 major cultures. Each of those cultures gave a new or modified name to the town. Each of those names may appear in various forms.
Enjoy downtown with old Medina, surrounded by its city walls and fortifications, and modern streets.
Take a walk along the Sousse beach promenade and find a restaurant.
Order Couscous ,a bottle of Tunisian wine and soak up the atmosphere on a hot summer night.
It will be one of the highligts of your trip.