'Novosibirsk & Omsk are the 2 main cities in this large, cold Russian region'
Siberia
RUSSIAN CITIES: Novosibirsk & Omsk are the 2 main cities in this large, cold Russian region
Novosibirsk & Omsk are the 2 main cities in this large, cold Russian region
Novosibirsk & Omsk are the 2 main cities in this large, cold Russian region
RUSSIAN CITIES
Siberia
RUSSIAN CITIES