English operator: Panoramio described at URL: https://web.archive.org/web/20161031120833/http://www.panoramio.com/photo/119300809...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102045056/http://www.panoramio.com/photo/119297574 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102075048/http://www.panoramio.com/photo/119278082...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102075158/http://www.panoramio.com/photo/119278085...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031194339/http://www.panoramio.com/photo/119278063...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101224416/http://www.panoramio.com/photo/119297569...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102044943/http://www.panoramio.com/photo/119297571...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103022510/http://www.panoramio.com/photo/119278079...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101185806/http://www.panoramio.com/photo/119278034...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011050628/http://www.panoramio.com/photo/3571857...