English operator: Panoramio described at URL: https://web.archive.org/web/20161019202335/http://www.panoramio.com/photo/62531402...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030001153/http://www.panoramio.com/photo/105161243...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028161531/http://www.panoramio.com/photo/98608703...
archive.org/web/20161101212709/http://www.panoramio.com/user/3057152?with_photo_id=112436436 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021002747/http://www.panoramio.com/photo/62531794 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031124438/http://www.panoramio.com/photo/113950516...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030001159/http://www.panoramio.com/photo/105161244...
archive.org/web/20161021213258/http://www.panoramio.com/user/596286?with_photo_id=69494407 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020065721/http://www.panoramio.com/photo/68901121...
archive.org/web/20161022033228/http://www.panoramio.com/user/6370430?with_photo_id=60327727 operator: Panoramio described at URL: https://web.archive...