English operator: Panoramio described at URL: https://web.archive.org/web/20161025171947/http://www.panoramio.com/photo/76914504...
archive.org/web/20161024092449/http://www.panoramio.com/user/6320562?with_photo_id=76935784 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102061217/http://www.panoramio.com/user/7121193?with_photo_id=121426289 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101220014/http://www.panoramio.com/photo/121426248 determination method...
archive.org/web/20161101130517/http://www.panoramio.com/user/4662336?with_photo_id=128787147 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031053149/http://www.panoramio.com/user/7121193?with_photo_id=121426290 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102061132/http://www.panoramio.com/user/7121193?with_photo_id=121426282 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024155956/http://www.panoramio.com/user/6320562?with_photo_id=76898763 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030172708/http://www.panoramio.com/user/7121193?with_photo_id=121427546 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102203744/http://www.panoramio.com/user/7121193?with_photo_id=121427550 operator: Panoramio described at URL: https://web.archive...