English operator: Panoramio described at URL: https://web.archive.org/web/20161020092949/http://www.panoramio.com/photo/69633511...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015015753/http://www.panoramio.com/photo/31929489...
English operator: Panoramio described at URL: https://web.archive.org/web/20161111115751/http://www.panoramio.com/photo/41334556...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028192049/http://www.panoramio.com/photo/98603701...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026012722/http://www.panoramio.com/photo/73405071...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028164550/http://www.panoramio.com/photo/105160816...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017025006/http://www.panoramio.com/photo/49433010...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014161722/http://www.panoramio.com/photo/37916236...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027080654/http://www.panoramio.com/photo/73505029...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022005452/http://www.panoramio.com/photo/60978553 determination method:...