English operator: Panoramio described at URL: https://web.archive.org/web/20161020035546/http://www.panoramio.com/photo/67773283...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015083128/http://www.panoramio.com/photo/34983130...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102132024/http://www.panoramio.com/photo/103739664...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028062813/http://www.panoramio.com/photo/92348468 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020085428/http://www.panoramio.com/photo/58140077...
archive.org/web/20161014194725/http://www.panoramio.com/user/3470121?with_photo_id=31764549 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012081249/http://www.panoramio.com/user/1539532?with_photo_id=13759064 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028112404/http://www.panoramio.com/user/5247462?with_photo_id=99996939 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028012328/http://www.panoramio.com/user/5247462?with_photo_id=102674559 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026113613/http://www.panoramio.com/user/969909?with_photo_id=75967430 operator: Panoramio described at URL: https://web.archive...