Moscou is the capital of Russian Federation, city of federal value, administrative center of the Central federal district and Moscou area, city-hero. Largest on the quantity of population city of Russia and Europe, major transport knot, and also political, economic, cultural and scientific center of country. Underground passage (from 1935), International air-ports of Domodedovo, Sheremet'evo, Vnukovo, 9 railway stations, 3 river port.