English operator: Panoramio described at URL: https://web.archive.org/web/20161013205924/http://www.panoramio.com/photo/26620140...
archive.org/web/20161014125458/http://www.panoramio.com/user/2539362?with_photo_id=26620835 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014060833/http://www.panoramio.com/photo/22934256 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101081233/http://www.panoramio.com/photo/111458269...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101081218/http://www.panoramio.com/photo/111458264...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014032547/http://www.panoramio.com/photo/22933859...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015033218/http://www.panoramio.com/photo/36147607...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030020918/http://www.panoramio.com/photo/90098203...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013144800/http://www.panoramio.com/photo/27681833...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014082556/http://www.panoramio.com/photo/27681858...