archive.org/web/20161017164757/http://www.panoramio.com/user/629092?with_photo_id=41707370 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103010532/http://www.panoramio.com/user/2848258?with_photo_id=90902651 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101135702/http://www.panoramio.com/photo/118063108 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101123125/http://www.panoramio.com/photo/118063370...
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