English operator: Panoramio described at URL: https://web.archive.org/web/20161025193114/http://www.panoramio.com/photo/73340214...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102172527/http://www.panoramio.com/photo/112894887...
archive.org/web/20161024140230/http://www.panoramio.com/user/1894203?with_photo_id=78607134 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031031455/http://www.panoramio.com/user/5152111?with_photo_id=112862904 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026175208/http://www.panoramio.com/user/4143352?with_photo_id=74862413 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101233829/http://www.panoramio.com/photo/113009084 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101233514/http://www.panoramio.com/photo/113009080 determination method...
archive.org/web/20161027021157/http://www.panoramio.com/user/4143352?with_photo_id=74862360 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027020514/http://www.panoramio.com/user/4143352?with_photo_id=74862397 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025013529/http://www.panoramio.com/user/1894203?with_photo_id=80569557 operator: Panoramio described at URL: https://web.archive...