Some info about RUSSIAN
Category
GEOGRAPHY - PLACES
Irkutsk is the largest city and administrative center of Irkutsk Oblast, Russia. With a population of 617,473 as of the 2010 Census, Irkutsk is the 25th-largest city in Russia by population, the fifth-largest in the Siberian Federal District, and one of the largest cities in Siberia. <
Wikipedia contributors, "Irkutsk," Wikipedia, The Free Encyclopedia,
ABOUT THE RUSSIAN LANGUAGE