English operator: Panoramio described at URL: https://web.archive.org/web/20161031221832/http://www.panoramio.com/photo/117775266...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101175409/http://www.panoramio.com/photo/117776961...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017114053/http://www.panoramio.com/photo/49620485 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021053122/http://www.panoramio.com/photo/62171479 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016182529/http://www.panoramio.com/photo/49032841...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114122703/http://www.panoramio.com/photo/49054370...
panoramio.com/user/12239?with_photo_id=49504887 operator: Panoramio described at URL: https://web.archive.org/web/20161017132637/http://www.panoramio...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019190313/http://www.panoramio.com/photo/52824701 determination method: SHA-1...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020064626/http://www.panoramio.com/photo/52777292 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114131923/http://www.panoramio.com/photo/49067171 determination method...