English operator: Panoramio described at URL: https://web.archive.org/web/20161027010043/http://www.panoramio.com/photo/84945082 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025123945/http://www.panoramio.com/photo/84943999 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026170046/http://www.panoramio.com/photo/84943452 determination method...