Start your trip to Genoa by exploring its historic center, which is a UNESCO World Heritage Site. Begin your day by visiting the iconic Genoa Cathedral, also known as the Cathedral of San Lorenzo. Admire its stunning architecture and explore the interior, which houses beautiful artworks. Next, head to the Palazzo Ducale, a former residence of the Doges of Genoa. Take a guided tour to learn about the city's history and enjoy the panoramic views from the rooftop terrace. Afterward, wander through the narrow streets of the medieval quarter, known as the Caruggi, and discover charming shops, cafes, and local markets. Don't forget to try some delicious Genoese specialties like pesto and focaccia along the way.