English operator: Panoramio described at URL: https://web.archive.org/web/20161014154648/http://www.panoramio.com/photo/37176821...
archive.org/web/20161013050928/http://www.panoramio.com/user/1539532?with_photo_id=13759169 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025110553/http://www.panoramio.com/user/3057152?with_photo_id=22234393 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015000407/http://www.panoramio.com/photo/33416001 determination method...
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