English operator: Panoramio described at URL: https://web.archive.org/web/20161024150738/http://www.panoramio.com/photo/78327531 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102214627/http://www.panoramio.com/photo/123586787...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031114028/http://www.panoramio.com/photo/123594139...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027023927/http://www.panoramio.com/photo/78327510...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101022006/http://www.panoramio.com/photo/115936189...
archive.org/web/20161102161642/http://www.panoramio.com/user/1770775?with_photo_id=97701472 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028225151/http://www.panoramio.com/user/1770775?with_photo_id=97701780 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021105717/http://www.panoramio.com/user/6139028?with_photo_id=56513119 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102203216/http://www.panoramio.com/user/6358532?with_photo_id=111985458 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161019153747/http://www.panoramio.com/user/6139028?with_photo_id=56512982 operator: Panoramio described at URL: https://web.archive...