Veii was an important ancient Etruscan city situated on the southern limits of Etruria and 16 km (9.9 mi) north-northwest of Rome, Italy. It now lies in Isola Farnese, in the comune of Rome. Many other sites associated with and in the city-state of Veii are in Formello, immediately to the north. Formello is named after the drainage channels that were first created by the Veians.