archive.org/web/20161101200955/http://www.panoramio.com/user/6968470?with_photo_id=117496813 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025152400/http://www.panoramio.com/user/6968470?with_photo_id=86050949 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025170203/http://www.panoramio.com/user/5837637?with_photo_id=73853297 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031045256/http://www.panoramio.com/photo/124396589 determination method...
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