English operator: Panoramio described at URL: https://web.archive.org/web/20161015063619/http://www.panoramio.com/photo/30609822...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021144224/http://www.panoramio.com/photo/55058975...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023232716/http://www.panoramio.com/photo/55058894...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019203224/http://www.panoramio.com/photo/55058493...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020021015/http://www.panoramio.com/photo/55058885...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021042817/http://www.panoramio.com/photo/55058482...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019201121/http://www.panoramio.com/photo/55058933...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024014856/http://www.panoramio.com/photo/55058903...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019171047/http://www.panoramio.com/photo/55058433...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023162504/http://www.panoramio.com/photo/55058941 determination method...