English operator: Panoramio described at URL: https://web.archive.org/web/20161028074602/http://www.panoramio.com/photo/102464891 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028194142/http://www.panoramio.com/photo/103688894 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102210950/http://www.panoramio.com/photo/93130376 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102114554/http://www.panoramio.com/photo/103688863 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030113943/http://www.panoramio.com/photo/102513949 determination method...