Central Italy

Central Italy ( or just ) is one of the five official statistical regions of Italy used by the National Institute of Statistics (ISTAT), a NUTS1 level region.
Geography.
Central Italy borders to the northwest with Liguria (Northwest Italy); to the northeast with San Marino and Emilia-Romagna (Northeast Italy); to the south with Abruzzo, Molise and Campania (South Italy).
The Adriatic Sea is to the east and the Tyrrhenian Sea and the Ligurian Sea to the west.
The Apennines are mountain ranges that go across Central Italy. The highest point, in the region, is Monte Vettore () that is high. The main rivers are the Arno and Tiber rivers. The largest lakes are Trasimeno, Bolsena and Bracciano.
Regions.
Central Italy encompasses four of the 20 regions of Italy, including 41 provinces and 985 comuniː
As geographical region, however, Central Italy also includes the regions of Abruzzo and Molise, which are usually part of Southern Italy for historical reasonsː both were part of the southern Kingdom of the Two Sicilies
The "comuni" with more than 100,000 persons living in them areː