Bari's historic Old Town, known as Bari Vecchia, is a must-visit during your winter trip. Wander through its narrow streets and discover charming medieval architecture, ancient churches, and picturesque squares. Don't miss the Basilica di San Nicola, a stunning Romanesque church that houses the relics of Saint Nicholas. Enjoy the festive atmosphere as the locals prepare for Christmas, with beautifully decorated streets and lively markets.