English operator: Panoramio described at URL: https://web.archive.org/web/20161021203227/http://www.panoramio.com/photo/56124965...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015081338/http://www.panoramio.com/photo/33155556...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015015711/http://www.panoramio.com/photo/33155576...
archive.org/web/20161102010636/http://www.panoramio.com/user/596286?with_photo_id=124663057 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102010616/http://www.panoramio.com/user/596286?with_photo_id=124663051 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026010113/http://www.panoramio.com/photo/83806191...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012060650/http://www.panoramio.com/photo/15453948...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019013249/http://www.panoramio.com/photo/19368613 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015061737/http://www.panoramio.com/photo/33154698 determination method:...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017145058/http://www.panoramio.com/photo/40576052...