English operator: Panoramio described at URL: https://web.archive.org/web/20161012085209/http://www.panoramio.com/photo/13488887 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012025618/http://www.panoramio.com/photo/11684272...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019202034/http://www.panoramio.com/photo/60830208...
English operator: Panoramio described at URL: https://web.archive.org/web/20161109214511/http://www.panoramio.com/photo/40827919...
