English operator: Panoramio described at URL: https://web.archive.org/web/20161028205809/http://www.panoramio.com/photo/90811560 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029225122/http://www.panoramio.com/photo/90720586 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028005936/http://www.panoramio.com/photo/90812115...
archive.org/web/20161021133615/http://www.panoramio.com/user/4447772?with_photo_id=58871205 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031120522/http://www.panoramio.com/photo/110577883...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011095805/http://www.panoramio.com/photo/6570112...
archive.org/web/20161101101425/http://www.panoramio.com/user/1263885?with_photo_id=123981527 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101172536/http://www.panoramio.com/user/1263885?with_photo_id=123981513 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102160615/http://www.panoramio.com/user/527037?with_photo_id=120094389 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101171507/http://www.panoramio.com/user/527037?with_photo_id=120094429 operator: Panoramio described at URL: https://web.archive...