Explore some of the best known sites in Cagliari, including the citadel, the National Archeology Museum, and the Cathedral of Santa Marta, featuring fine Baroque furnishings and ornate marble balustrades. The city is recognized as the most important commercial and industrial center and features both panoramic vistas and historical monuments. Admire the lagoons of Santa Gilla and Molentagus, home to flamingos, cormorants, ducks, and herons. Later, discover Arsenale Square, San Pancrazio Tower, and Piazzetta Mundula.