view of old european city from height of bird's flight. saint petersburg, russia, northern europe.

above aerial architecture attraction bird birds blue bridge building buildings business capital cars center cities city cityscape clouds colorful construction destination embankment europe european facade faceted famous flight fortress green height heritage high historic historical history house houses kremlin landmark modern monument old outdoors panorama perspective petersburg photo place places quay river roof roofs rooftops russia russian saint site sky skyline skyscraper skyscrapers spring square street summer sun sunny tourism tourist touristic tourists town travel trees unesco urban view wall