st. sophia-assumption cathedral. tobolsk kremlin. tobolsk. tyumen oblast. russia

arches architecture beautiful beauty blue building bushes cathedral centre christian church corbel cupola dome ensemble famous five fivedomed golden green heads historic kokoshniki kremlin landmark medieval museum nobody oblast onion onionlike orthodox poppy provincial religion russia russian scenery scenic shape siberia sky sofiyskouspenskiy sophia sophiaassumption st tobolsk town townscape tyumen urban white yellow