English operator: Panoramio described at URL: https://web.archive.org/web/20161101183009/http://www.panoramio.com/photo/127792780 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012081641/http://www.panoramio.com/photo/11542223...
English operator: Panoramio described at URL: https://web.archive.org/web/20161110123606/http://www.panoramio.com/photo/47526422...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027182051/http://www.panoramio.com/photo/93829880...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028144622/http://www.panoramio.com/photo/95917666...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102235432/http://www.panoramio.com/photo/88201470...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103020749/http://www.panoramio.com/photo/107141165...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017173618/http://www.panoramio.com/photo/43736367 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025012006/http://www.panoramio.com/photo/88717730...
archive.org/web/20161029080913/http://www.panoramio.com/user/4409275?with_photo_id=97442464 operator: Panoramio described at URL: https://web.archive...