view of the smolny cathedral in st. petersburg from the sverdlovskaya embankment. the neva river in the foreground

architect architecture baroque bell blue cathedral channel church cloud convent cross cupola day decoration dome embankment facade famous foreground from green horizontal landmark leningrad look monastery neva old orthodox panorama panoramic park petersburg place religion river russia saint sky smolnii smolniy smolny spring style summer sverdlovskaya temple tree trip view water white