Collesalvetti
Collesalvetti is a comune in the Province of Livorno in the Italian region Tuscany, located about southwest of Florence, northeast of Livorno and only south from Pisa.
Collesalvetti borders the following municipalities: Cascina, Crespina, Fauglia, Livorno, Orciano Pisano, Pisa, Rosignano Marittimo.''Frazioni''
The comune is formed by the municipal seat of Collesalvetti and the frazioni – towns and villages – of Castell'Anselmo, Colognole, Guasticce, Nugola, Parrana San Martino, Parrana San Giusto, Stagno and Vicarello. The hamlet of Mortaiolo is also included in the municipality.Collesalvetti is twinned with: