English operator: Panoramio described at URL: https://web.archive.org/web/20161028134933/http://www.panoramio.com/photo/105273874...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030022715/http://www.panoramio.com/photo/104850361...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030070734/http://www.panoramio.com/photo/105273910...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028034729/http://www.panoramio.com/photo/105165987...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030070825/http://www.panoramio.com/photo/105273913...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028070151/http://www.panoramio.com/photo/105273722 determination method...