English operator: Panoramio described at URL: https://web.archive.org/web/20161028025851/http://www.panoramio.com/photo/97665163...
panoramio.com/user/20050?with_photo_id=543334 operator: Panoramio described at URL: https://web.archive.org/web/20161010020456/http://www.panoramio.com/photo/543334...
English operator: Panoramio described at URL: https://web.archive.org/web/20161018015715/http://www.panoramio.com/photo/45233146...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022175535/http://www.panoramio.com/photo/54709743...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030154030/http://www.panoramio.com/photo/128844502...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019164336/http://www.panoramio.com/photo/54709254 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023101109/http://www.panoramio.com/photo/54709778...
English operator: Panoramio described at URL: https://web.archive.org/web/20161018000851/http://www.panoramio.com/photo/43056708...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030154048/http://www.panoramio.com/photo/128844508...
archive.org/web/20161029203028/http://www.panoramio.com/user/3902573?with_photo_id=90922817 operator: Panoramio described at URL: https://web.archive...