st nicholas naval cathedral, st petersburg, russia.

st russia petersburg nicholas cathedral naval orthodox landmark church saint nikolsky saintpetersburg europe river griboyedov kryukov canal water summer sight tree russian day attraction architecture travel tourism leningrad sky holy excursion religion dome cross tower baroque bridge bell belfry famous tour sightseeing cityscape showplace monument religious pikalov petrograd building granite christianity city culture exterior facade griboedov history old peterburg place symbol temple christian holiday artistic historic baptism battle capital channel embankment grating icons lamp orthodoxy park post historical town