Novosibirsk Novjsibirsk is Russia's third-largest city, after Moscow and Saint Petersburg. Population about 1.4 million. The city locating on the banks of the Ob River in the West Siberian Plain. Average temperatures range in summer is from +15 °C (59 °F) to +26 °C (78.8 °F), in winter from −20 °C (−4 °F) to −12 °C (10.4 °F). However, winter temperatures can go as low as −30 °C (−22 °F) to −35 °C (−31 °F), and summer temperatures can go as high as +30 °C (86 °F) to +35 °C (95 °F). The famous building is The Theatre Opera ahd Ballet. It's largest theatre building in Russia. Novosibirsk's Zoo is very intresting place there you'll can see Ligr, which was born as a result of cross between Leo and Tiger.