English operator: Panoramio described at URL: https://web.archive.org/web/20161019234002/http://www.panoramio.com/photo/52948104...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026012212/http://www.panoramio.com/photo/84516448...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026035905/http://www.panoramio.com/photo/84516454...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025151341/http://www.panoramio.com/photo/84574330...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025044616/http://www.panoramio.com/photo/84516477...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026191007/http://www.panoramio.com/photo/84575135...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017113114/http://www.panoramio.com/photo/45272408...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025132745/http://www.panoramio.com/photo/84516468...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021231716/http://www.panoramio.com/photo/67222691...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020011510/http://www.panoramio.com/photo/61580589 determination method...