the 12th to 15th centuries, among them the masterworks of Giovanni and Andrea Pisano, the Master of San Martino, Simone Martini, Nino Pisano and Masaccio. : exhibiting the belongings of the families that lived in the palace: paintings, statues, armors, etc. : exhibiting a collection of instruments used in science, between a pneumatic machine of Van Musschenbroek and a compass which probably belonged to Galileo Galilei. Museo di storia naturale dell'Università di Pisa (Natural History Museum of the University of Pisa), located in the Certosa di Calci, outside the city. It houses one of the largest cetacean skeletons collection in Europe. : temporary exhibitions and cultural activities center, located in the Lungarno, in the heart of the old town, the palace is easy recognizable because it is the only blue building. Cantiere delle Navi di Pisa - The Pisa's Ancient Ships Archaeological Area: A museum of 10,650 square meters – 3,500 archaeological excavation, 1,700 laboratories and one restoration center – that visitors can visit with a guided tour. The Museum opened in June 2019 and has been located inside to the 16th-century Medicean Arsenals in Lungarno Ranieri Simonelli, restored under the supervision of the Tuscany Soprintendenza. It hosts a remarkable collection of ceramics and amphoras dated back from the 8th century BCE to the 2nd century BC, and also 32 ships dated back from the second century BCE and the seventh century BC. Four of them are integrally preserved and the best one is the so-called Barca C, also named Alkedo (written in the ancient Greek characters). The first boat was accidentally discovered in 1998 near the Pisa San Rossore railway station and the archeological excavations were completed 20 years later. Churches Baptistry San Francesco San Frediano San Giorgio ai Tedeschi San Michele in Borgo San Nicola San Paolo a Ripa d'Arno San Paolo all'Orto San Piero a Grado San Pietro in Vinculis San Sisto San Tommaso delle Convertite San Zeno Santa Caterina Santa Cristina Santa Maria della Spina Santo Sepolcro Palaces, towers and villas Palazzo del Collegio Puteano Palazzo della Carovana Palazzo delle Vedove Torre dei Gualandi Villa di Corliano Leaning Tower of Pisa Sports Football Football is the main sport in Pisa; the local team, A.C. Pisa, currently plays in the Serie B (the second highest football division in Italy), and has had a top flight history throughout the 1980s and the 1990s, featuring several world-class players such