English operator: Panoramio described at URL: https://web.archive.org/web/20161021031922/http://www.panoramio.com/photo/50664478...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024021707/http://www.panoramio.com/photo/50609687...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020134348/http://www.panoramio.com/photo/51812177...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019183830/http://www.panoramio.com/photo/50609709...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023013906/http://www.panoramio.com/photo/50610322 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022092741/http://www.panoramio.com/photo/50663403...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020072031/http://www.panoramio.com/photo/50609733...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021082413/http://www.panoramio.com/photo/50663384...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021073425/http://www.panoramio.com/photo/50664538...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023234606/http://www.panoramio.com/photo/50610466...