English operator: Panoramio described at URL: https://web.archive.org/web/20161026225300/http://www.panoramio.com/photo/73840902...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103160800/http://www.panoramio.com/photo/131939805...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103200846/http://www.panoramio.com/photo/133892617...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024181042/http://www.panoramio.com/photo/73840982...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103034544/http://www.panoramio.com/photo/130608168...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103035938/http://www.panoramio.com/photo/130608152...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024193201/http://www.panoramio.com/photo/73840872...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103033938/http://www.panoramio.com/photo/130608064 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014073625/http://www.panoramio.com/photo/134165294 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103062041/http://www.panoramio.com/photo/131939890 determination method...