russia,orenburg, railway station, travel landmark

vector illustration landmark transsiberian railway orenburg oblast chelyabinsk kazakhstan samara ufa moscow siberia volga river steppe region ural mountains oil industry gas mining agriculture cossacks russian revolution soviet union world war ii tsarist russia white movement red army bolsheviks orthodox church islam in tatarstan bashkortostan bashkir language kazakh space exploration yuri gagarin andrei sakharov kremlin saint basils cathedral square walls lenins mausoleum bolshoi theatre hermitage museum winter palace of the savior on blood petersburg nevsky prospect peter and paul fortress