English operator: Panoramio described at URL: https://web.archive.org/web/20161101210809/http://www.panoramio.com/photo/113258023...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024163228/http://www.panoramio.com/photo/84380016...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027110942/http://www.panoramio.com/photo/85446757...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012143958/http://www.panoramio.com/photo/18187996...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026003219/http://www.panoramio.com/photo/81690440...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028210058/http://www.panoramio.com/photo/107504651...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027084851/http://www.panoramio.com/photo/81690429 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027230851/http://www.panoramio.com/photo/107504613...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026003324/http://www.panoramio.com/photo/81690445...
English operator: Panoramio described at URL: https://web.archive.org/web/20161124032706/http://www.panoramio.com/photo/35650742...