st. petersburg, view from a height of the bolsheokhtinsky bridge and smolny cathedral. white nights in petersburg. tourist

aerial architecture attraction beautiful bolsheokhtinsky bolshokhtinsky bridge canal cathedral city cityscape copter drawn dusk embankment europe evening famous height heritage historical landmark landscape light map neva night nights open opened panorama petersburg quadcopter river road russia russian saint saintpetersburg smolny summer symbol tourism tourist tower traditional travel twilight urban view water white