English operator: Panoramio described at URL: https://web.archive.org/web/20161030171627/http://www.panoramio.com/photo/115504361...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102145632/http://www.panoramio.com/photo/115504379...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102145621/http://www.panoramio.com/photo/115504377 determination method...