English operator: Panoramio described at URL: https://web.archive.org/web/20161112213808/http://www.panoramio.com/photo/41725108...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103020122/http://www.panoramio.com/photo/120340551...
English operator: Panoramio described at URL: https://web.archive.org/web/20161112212958/http://www.panoramio.com/photo/41725647...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017070015/http://www.panoramio.com/photo/41725672...
English operator: Panoramio described at URL: https://web.archive.org/web/20161112213104/http://www.panoramio.com/photo/41725548...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017102010/http://www.panoramio.com/photo/41725694...
English operator: Panoramio described at URL: https://web.archive.org/web/20161112212947/http://www.panoramio.com/photo/41725653 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161112220136/http://www.panoramio.com/photo/41725794...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017101859/http://www.panoramio.com/photo/41725690...
English operator: Panoramio described at URL: https://web.archive.org/web/20161112212926/http://www.panoramio.com/photo/41725663...