English operator: Panoramio described at URL: https://web.archive.org/web/20161021185222/http://www.panoramio.com/photo/56795004...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023180146/http://www.panoramio.com/photo/56793937...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023042617/http://www.panoramio.com/photo/56793970 determination method...