English operator: Panoramio described at URL: https://web.archive.org/web/20161101224633/http://www.panoramio.com/photo/120112648...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102002359/http://www.panoramio.com/photo/120112528...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030135520/http://www.panoramio.com/photo/110791467...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103020237/http://www.panoramio.com/photo/110791529 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015053735/http://www.panoramio.com/photo/134094892...
archive.org/web/20161028183133/http://www.panoramio.com/user/7825474?with_photo_id=97541246 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027204144/http://www.panoramio.com/user/416171?with_photo_id=90148829 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025003531/http://www.panoramio.com/user/416171?with_photo_id=72524140 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102163942/http://www.panoramio.com/user/416171?with_photo_id=90148810 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030055336/http://www.panoramio.com/user/5972444?with_photo_id=92865198 operator: Panoramio described at URL: https://web.archive...