English operator: Panoramio described at URL: https://web.archive.org/web/20161031210454/http://www.panoramio.com/photo/113971702...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031214844/http://www.panoramio.com/photo/113971799...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031214830/http://www.panoramio.com/photo/113971793...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102031140/http://www.panoramio.com/photo/113971800 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030203609/http://www.panoramio.com/photo/113971619...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031214832/http://www.panoramio.com/photo/113971795...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031224333/http://www.panoramio.com/photo/113971785...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031210506/http://www.panoramio.com/photo/113971705...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031214710/http://www.panoramio.com/photo/113971791 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101174136/http://www.panoramio.com/photo/113971818 determination method...