English operator: Panoramio described at URL: https://web.archive.org/web/20161028181537/http://www.panoramio.com/photo/98773118 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028194037/http://www.panoramio.com/photo/98483916...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102005946/http://www.panoramio.com/photo/98483929...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029142222/http://www.panoramio.com/photo/98773083...