Largest cities
Rome 2,759,000 pop., 3,214,000 urban aggl.
Milan 1,374,000 pop., 5,488,000 urban aggl.
Naples 910,000 pop., 3,636,000 urban aggl.
Turin 846,000 pop., 1,494,000 urban aggl.
Palermo 627,000 pop., 776,000 urban aggl.
Florence 367,000 pop., 768,000 urban aggl.
Catania 297,000 pop., 713,000 urban aggl.
Highest mountains
Mont Blanc 4,809 m (15,778 ft)
Monte Rosa (Nordend Peak) 4,609 m (15,121 ft)
Matterhorn 4,478 m (14,692 ft)
Longest rivers
Drava 749 km (465 mi) total, 10 km (6 mi) in Italy
Largest lakes
Garda 370 km² (143 sq mi)
Maggiore 212 km² (82 sq mi) total, 171 km² (66 sq mi) in Italy
Como 146 km² (56.4 sq mi)
Trasimeno 128 km² (49.4 sq mi)
Bolsena 114 km² (44 sq mi)
Largest islands
Sicily 25,426 km² (9,817 sq mi)
Sardinia 23,813 km² (9,194 sq mi)
Sant'Antioco 109 km² (42 sq mi)