peter and paul fortress in saint peterburg, russia

admire architecture attractions bastion belfry bell belltower boat cathedral church citadel city cityscape clouds culture defense europe federation fort fortification fortress historic island landmark landscape leningrad light monument museum neva night old outwall paul peter peterburg petersburg petrograd petropavlovskaja piter religious river russia russian saint saintpetersburg sanktpeterburg showplace sightseeing sky spb spire style tourism tower travel urban view vintage wall water white