English operator: Panoramio described at URL: https://web.archive.org/web/20161030022051/http://www.panoramio.com/photo/107349258...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028144750/http://www.panoramio.com/photo/107349383...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029065622/http://www.panoramio.com/photo/104163636...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030091156/http://www.panoramio.com/photo/107349633...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031035124/http://www.panoramio.com/photo/112116327...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102074827/http://www.panoramio.com/photo/107349481...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030034919/http://www.panoramio.com/photo/104163543...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029133532/http://www.panoramio.com/photo/107349333...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028070407/http://www.panoramio.com/photo/107349424...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102210859/http://www.panoramio.com/photo/107349562 determination method...