English operator: Panoramio described at URL: https://web.archive.org/web/20161102204100/http://www.panoramio.com/photo/114381016...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101130351/http://www.panoramio.com/photo/114380423...
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English operator: Panoramio described at URL: https://web.archive.org/web/20161029034255/http://www.panoramio.com/photo/97175575 determination method...
archive.org/web/20161029205111/http://www.panoramio.com/user/6671838?with_photo_id=97175657 operator: Panoramio described at URL: https://web.archive...