North Caucasus Mongolia Persia Siberia
Sevastapol St Petersburg Kiev Moscow
St Basil's Cathedral State Historical Museum Monument of Peter the Great The Kremlin
1.5 million 150 million 50 million 15 million
3rd 3rd 1st 4th
Yellow Blue Red White
Siberia Mongolia Persia North Caucasus
Fann Mountains Ural Mountains Caucasus Mountains Pamir Mountains
1937 1907 1927 1917