English operator: Panoramio described at URL: https://web.archive.org/web/20161021032121/http://www.panoramio.com/photo/50970831...
English operator: Panoramio described at URL: https://web.archive.org/web/20161018023016/http://www.panoramio.com/photo/48209615...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021044417/http://www.panoramio.com/photo/56369964 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020123639/http://www.panoramio.com/photo/55384119...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023145815/http://www.panoramio.com/photo/50970249...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023231012/http://www.panoramio.com/photo/51176246...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016210749/http://www.panoramio.com/photo/45968190...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016192826/http://www.panoramio.com/photo/45968052...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023141340/http://www.panoramio.com/photo/53189326...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021075708/http://www.panoramio.com/photo/51071326...