Genoa is a vibrant port city. The bustling city is a gateway to many tourists today and its rich architectural heritage speaks of its former glory. During the 12th and 13th centuries, the Republic of Genoa ruled over the Mediterranean seas and the history feels alive even today. Admire the Romanesque Cathedral of San Lorenzo, with its frescoed interior and its black-and-white-striped facade. Follow your guide through the narrow lanes of the city that open onto monument squares and Walls of Genoa that protected and defended the city of Genoa.