English operator: Panoramio described at URL: https://web.archive.org/web/20161028214255/http://www.panoramio.com/photo/102944785 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016143021/http://www.panoramio.com/photo/43080018...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021062124/http://www.panoramio.com/photo/53985849...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027165451/http://www.panoramio.com/photo/107721010...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028223355/http://www.panoramio.com/photo/107721007...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021095609/http://www.panoramio.com/photo/54077909...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029232602/http://www.panoramio.com/photo/107721021...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027165656/http://www.panoramio.com/photo/107721016 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027165642/http://www.panoramio.com/photo/107721012...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023203817/http://www.panoramio.com/photo/54077720...