Calci is a comune (municipality) in the Province of Pisa in the Italian region Tuscany, located about 60 kilometres (37 mi) west of Florence and about 9 kilometres (6 mi) east of Pisa.
Its main attraction is Pisa Charterhouse, also known as Calci Charterhouse (Certosa di Pisa or di Calci), which houses a natural history museum of the University of Pisa. ==External links==