English operator: Panoramio described at URL: https://web.archive.org/web/20161103032358/http://www.panoramio.com/photo/133056117...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103030116/http://www.panoramio.com/photo/133056095...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103053916/http://www.panoramio.com/photo/133056082 determination method...