Vladimir (Russian: Влади́мир; Russian pronunciation: [vlɐˈdʲimʲɪr]) is a city in Russia, located on the Klyazma River, 200 kilometers (124 mi) to the east of Moscow along the M7 motorway. It is the administrative center of Vladimir Oblast. Population: 315,954 (2002 Census); 349,702 (1989 Census). Vladimir was one of the medieval capitals of Russia, and two of its cathedrals are a World Heritage Site. It is served by Vladimir Semyazino Airport, and during the Cold War Vladimir was host to Dobrynskoye air base.