archive.org/web/20161023161830/http://www.panoramio.com/user/5436158?with_photo_id=63206248 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102082912/http://www.panoramio.com/user/5436158?with_photo_id=113630810 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031035734/http://www.panoramio.com/user/5436158?with_photo_id=113630978 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029132636/http://www.panoramio.com/photo/98078916 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016170949/http://www.panoramio.com/photo/48118106 determination method...