russia,irkutsk, kazan church travel landmark

vector illustration landmark siberia lake baikal transsiberian railway tsarist russia communist revolution cossacks buryatia russian orthodox church kazan cathedral kremlin soviet union irkutsk oblast yenisei river ustorda lenin statue saint innocent decembrist movement angara sukachev estate dotson park kirov square alexander iii monument museum aviation regional art tatars siberian tea route taiga forests town space program stalinist architecture state university cuisine literature opera and ballet theater unesco world heritage sites gagarin boulevard botanical garden restoration of the city center icebreaker