exchange travel

activity and architecture blue boat brick bridge building buildings built canal cat cities cityscape cloud cloudscape colors cultures day dove doves embankment europe exchange exterior facade famous firehouse flowing fontanka former griboyedov history island kalinkin kryukov leningrad life line lion locations mendeleevskaya nautical old outdoors people petersburg place pushkin reflection river russia saint scene sky stock street structure sunlight thames the tower town travel traveling two urban ussr vasilevsky vessel water wave