English operator: Panoramio described at URL: https://web.archive.org/web/20161102213726/http://www.panoramio.com/photo/90762883 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029153735/http://www.panoramio.com/photo/90738996...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030003208/http://www.panoramio.com/photo/90738981...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030063931/http://www.panoramio.com/photo/90471385...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028202717/http://www.panoramio.com/photo/90471377...