English operator: Panoramio described at URL: https://web.archive.org/web/20161024113503/http://www.panoramio.com/photo/74878212...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026200203/http://www.panoramio.com/photo/74878175...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026095302/http://www.panoramio.com/photo/74878194 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025150002/http://www.panoramio.com/photo/74878205 determination method...