English operator: Panoramio described at URL: https://web.archive.org/web/20161102023056/http://www.panoramio.com/photo/103695317 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027192403/http://www.panoramio.com/photo/99850075...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030130140/http://www.panoramio.com/photo/99852844...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028142424/http://www.panoramio.com/photo/99850242...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028162616/http://www.panoramio.com/photo/103694639...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029230427/http://www.panoramio.com/photo/103695271...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028235343/http://www.panoramio.com/photo/99546609 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030105554/http://www.panoramio.com/photo/103695969...