archive.org/web/20161024023623/http://www.panoramio.com/user/3700753?with_photo_id=59674485 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027031754/http://www.panoramio.com/user/1627378?with_photo_id=83518281 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021181617/http://www.panoramio.com/photo/61124598 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028222017/http://www.panoramio.com/photo/108496428...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101040018/http://www.panoramio.com/photo/124022469 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030182434/http://www.panoramio.com/photo/112648680 determination method...
archive.org/web/20161110095309/http://www.panoramio.com/user/185258?with_photo_id=40955043 operator: Panoramio described at URL: https://web.archive...