English operator: Panoramio described at URL: https://web.archive.org/web/20161026002016/http://www.panoramio.com/photo/76857354 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029203906/http://www.panoramio.com/photo/98488011...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025160115/http://www.panoramio.com/photo/85751898...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029174852/http://www.panoramio.com/photo/99438208 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025034329/http://www.panoramio.com/photo/85752101...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028185326/http://www.panoramio.com/photo/97023554...
archive.org/web/20161030143540/http://www.panoramio.com/user/4936794?with_photo_id=110972474 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029065017/http://www.panoramio.com/user/1770775?with_photo_id=98360242 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161029214502/http://www.panoramio.com/user/5147713?with_photo_id=93826778 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161019222154/http://www.panoramio.com/user/2508619?with_photo_id=66075146 operator: Panoramio described at URL: https://web.archive...