English operator: Panoramio described at URL: https://web.archive.org/web/20161114122641/http://www.panoramio.com/photo/49054345...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031110210/http://www.panoramio.com/photo/128522986...
archive.org/web/20161031132838/http://www.panoramio.com/user/652539?with_photo_id=128794479 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024004146/http://www.panoramio.com/photo/62167964...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114122718/http://www.panoramio.com/photo/49054324...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022024841/http://www.panoramio.com/photo/57309098 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020053311/http://www.panoramio.com/photo/62171743...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023170502/http://www.panoramio.com/photo/56884065...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023180109/http://www.panoramio.com/photo/62171468...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024013847/http://www.panoramio.com/photo/62171307...