English operator: Panoramio described at URL: https://web.archive.org/web/20161020135045/http://www.panoramio.com/photo/52835576...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114121153/http://www.panoramio.com/photo/49055944...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023225722/http://www.panoramio.com/photo/62588559...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114122533/http://www.panoramio.com/photo/49054567...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114121933/http://www.panoramio.com/photo/49055024...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014145748/http://www.panoramio.com/photo/37245584...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020040339/http://www.panoramio.com/photo/55620100...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015131555/http://www.panoramio.com/photo/31401443...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102211818/http://www.panoramio.com/photo/49052040 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114122018/http://www.panoramio.com/photo/49054930...