English operator: Panoramio described at URL: https://web.archive.org/web/20161102002359/http://www.panoramio.com/photo/120112528...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031235853/http://www.panoramio.com/photo/121879289...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031094438/http://www.panoramio.com/photo/121879297...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031043413/http://www.panoramio.com/photo/121879206...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027192619/http://www.panoramio.com/photo/103175996...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028141825/http://www.panoramio.com/photo/103176072...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030213551/http://www.panoramio.com/photo/110791739...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102073715/http://www.panoramio.com/photo/121908552 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030190939/http://www.panoramio.com/photo/121908598...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031054425/http://www.panoramio.com/photo/110791895...