English operator: Panoramio described at URL: https://web.archive.org/web/20161021061655/http://www.panoramio.com/photo/56002923...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028063036/http://www.panoramio.com/photo/100335695 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021040514/http://www.panoramio.com/photo/56003140...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030010351/http://www.panoramio.com/photo/109434690...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027234731/http://www.panoramio.com/photo/106945652...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028065352/http://www.panoramio.com/photo/106945664...
archive.org/web/20161031045233/http://www.panoramio.com/user/558771?with_photo_id=94782370 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030000900/http://www.panoramio.com/user/3794713?with_photo_id=91329381 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031072454/http://www.panoramio.com/user/3057961?with_photo_id=114233584 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025060818/http://www.panoramio.com/user/7383557?with_photo_id=85515620 operator: Panoramio described at URL: https://web.archive...