English operator: Panoramio described at URL: https://web.archive.org/web/20161101225841/http://www.panoramio.com/photo/112822145 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028163939/http://www.panoramio.com/photo/95531719...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031150353/http://www.panoramio.com/photo/119962107...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031171253/http://www.panoramio.com/photo/123314771...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102040513/http://www.panoramio.com/photo/123315146...