Largest cities
Bucharest 1,725,000 pop., 2,097,000 urban aggl.
Highest mountains
Moldoveanu 2,544 m (8,346 ft)
Negoiu 2,535 m (8,317 ft)
Longest rivers
Danube 2,858 km (1,776 mi) total, 1,075 km (668 mi) in Romania
Tisza 976 km (606 mi) total, Romania has only a little section marking the border with Ukraine
Prut 926 km (575 mi) total, 742 km (461 mi) in Romania
Mures 761 km (473 mi) total, 733 km (455 mi) in Romania
Siret 706 km (439 mi) total, 559 km (347 mi) in Romania
Largest lakes
Lake Razim 415 km² (160 sq mi)
Lake Oltina 25 km² (10 sq mi)
Largest islands
Letea 1,480 km² (571 sq mi)
Balta Ialomitei 831 km² (321 sq mi)
Great Braila 710 km² (274 sq mi)