archive.org/web/20161012123709/http://www.panoramio.com/user/1352019?with_photo_id=12720690 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013104627/http://www.panoramio.com/user/1352019?with_photo_id=12720601 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161013053340/http://www.panoramio.com/user/1352019?with_photo_id=12720856 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013110710/http://www.panoramio.com/photo/12720508 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013052445/http://www.panoramio.com/photo/12720154...
