English operator: Panoramio described at URL: https://web.archive.org/web/20161028174032/http://www.panoramio.com/photo/95572343...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029065945/http://www.panoramio.com/photo/95571687...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028001007/http://www.panoramio.com/photo/95571793...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027220432/http://www.panoramio.com/photo/95571815...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102235726/http://www.panoramio.com/photo/95571862 determination method...