archive.org/web/20161024125702/http://www.panoramio.com/user/7590076?with_photo_id=88287003 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013011643/http://www.panoramio.com/user/1978047?with_photo_id=11925989 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161019220524/http://www.panoramio.com/user/2251690?with_photo_id=55556440 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013000252/http://www.panoramio.com/photo/11923648 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023133422/http://www.panoramio.com/photo/55556633...
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