Considered to be the “Capital of Siberia,” Novosibirsk is one of the largest cities in Siberia and the biggest one east of the Ural Mountains. Situated on both banks of Ob River, the longest river of Russia, Novosibirsk sits in the geographical center of Russia. One of the most dynamically growing cities in Russia, Novosibirsk is a cultural center of Siberia with twelve theatres, a philharmonic orchestra and a conservatory. The Novosibirsk Opera and Ballet House with its company is well-known, not only in Russia, but also throughout the world.