English operator: Panoramio described at URL: https://web.archive.org/web/20161030211250/http://www.panoramio.com/photo/121649174...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030153248/http://www.panoramio.com/photo/121650365 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031074833/http://www.panoramio.com/photo/121649154...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102152532/http://www.panoramio.com/photo/121648009...