English operator: Panoramio described at URL: https://web.archive.org/web/20161029101526/http://www.panoramio.com/photo/109282431 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030084200/http://www.panoramio.com/photo/109281623...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029161111/http://www.panoramio.com/photo/109281673...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029161208/http://www.panoramio.com/photo/109281677...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028112113/http://www.panoramio.com/photo/109281636...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102131738/http://www.panoramio.com/photo/109281646...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027195342/http://www.panoramio.com/photo/109281663...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029173521/http://www.panoramio.com/photo/109281654...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028214315/http://www.panoramio.com/photo/109281801...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027195446/http://www.panoramio.com/photo/109281667 determination method...