English operator: Panoramio described at URL: https://web.archive.org/web/20161013051119/http://www.panoramio.com/photo/16246800...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102214638/http://www.panoramio.com/photo/97043793...
archive.org/web/20161101000540/http://www.panoramio.com/user/1905957?with_photo_id=120143062 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161023165304/http://www.panoramio.com/user/1519342?with_photo_id=50602170 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031030959/http://www.panoramio.com/user/1905957?with_photo_id=112471988 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031215045/http://www.panoramio.com/user/1905957?with_photo_id=118786268 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102165937/http://www.panoramio.com/user/3432298?with_photo_id=127753604 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023165056/http://www.panoramio.com/photo/50580925 determination method...
archive.org/web/20161015185855/http://www.panoramio.com/user/1519342?with_photo_id=37815947 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021111901/http://www.panoramio.com/user/1038849?with_photo_id=51137957 operator: Panoramio described at URL: https://web.archive...