Ulyanovsk, known as Simbirsk until 1924, is a city and the administrative center of Ulyanovsk Oblast, Russia, located on the Volga River 705 kilometers east of Moscow. Ulyanovsk has been the only Russian UNESCO City of Literature since 2015. The city was the birthplace of Vladimir Lenin, for whom it was renamed after his death in 1924; and of Alexander Kerensky, the leader of the Russian Provisional Government which Lenin overthrew during the October Revolution of 1917.