English operator: Panoramio described at URL: https://web.archive.org/web/20161019190646/http://www.panoramio.com/photo/50034034...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025210014/http://www.panoramio.com/photo/89810158...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103000558/http://www.panoramio.com/photo/100031529...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024155258/http://www.panoramio.com/photo/82838166...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030095508/http://www.panoramio.com/photo/102299449...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103044242/http://www.panoramio.com/photo/130019049...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103044145/http://www.panoramio.com/photo/130019045 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030045220/http://www.panoramio.com/photo/91198484...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103133449/http://www.panoramio.com/photo/130019053...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102221244/http://www.panoramio.com/photo/119171387...