English operator: Panoramio described at URL: https://web.archive.org/web/20161028122848/http://www.panoramio.com/photo/97151529...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028180628/http://www.panoramio.com/photo/97151542...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028122847/http://www.panoramio.com/photo/97151527 determination method...