English operator: Panoramio described at URL: https://web.archive.org/web/20161019170549/http://www.panoramio.com/photo/50811478...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028072159/http://www.panoramio.com/photo/100837655...
English operator: Panoramio described at URL: https://web.archive.org/web/20161009231429/http://www.panoramio.com/photo/7012172...
Panoramio described at URL: https://web.archive.org/web/20161017173609/http://www.panoramio.com/photo/49410828 determination method or standard: SHA-1...
archive.org/web/20161027003224/http://www.panoramio.com/user/4751889?with_photo_id=76181305 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026073807/http://www.panoramio.com/user/2824175?with_photo_id=22762851 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010150023/http://www.panoramio.com/photo/7011821...
panoramio.com/user/547997?with_photo_id=4063750 operator: Panoramio described at URL: https://web.archive.org/web/20161011204632/http://www.panoramio...
archive.org/web/20161030191728/http://www.panoramio.com/user/4784666?with_photo_id=113040952 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025044033/http://www.panoramio.com/user/533349?with_photo_id=21642135 operator: Panoramio described at URL: https://web.archive...