English operator: Panoramio described at URL: https://web.archive.org/web/20161028181602/http://www.panoramio.com/photo/97583827 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017074506/http://www.panoramio.com/photo/42661280...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013054642/http://www.panoramio.com/photo/14435068...
English operator: Panoramio described at URL: https://web.archive.org/web/20161011022329/http://www.panoramio.com/photo/1945908...
archive.org/web/20161019160923/http://www.panoramio.com/user/1038849?with_photo_id=51138685 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20170507190454/http://www.panoramio.com/photo/112442731...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020053918/http://www.panoramio.com/photo/52387708...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025024239/http://www.panoramio.com/photo/72867977...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015143917/http://www.panoramio.com/photo/34691947...
English operator: Panoramio described at URL: https://web.archive.org/web/20161113103151/http://www.panoramio.com/photo/41885277...