1 "Ficheiro:Petrogradsky_District,_St_Petersburg,_Russia_-_panoramio_(291).jpg".

Ficheiro:Petrogradsky District, St Petersburg, Russia - panoramio (291).jpg

English operator: Panoramio described at URL: https://web.archive.org/web/20161028135109/http://www.panoramio.com/photo/109214450 determination method...