English operator: Panoramio described at URL: https://web.archive.org/web/20161029060248/http://www.panoramio.com/photo/101953803...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020123828/http://www.panoramio.com/photo/60214682...
archive.org/web/20161029124909/http://www.panoramio.com/user/5723733?with_photo_id=98386876 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161028070415/http://www.panoramio.com/user/5723733?with_photo_id=98387111 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025121521/http://www.panoramio.com/user/4062248?with_photo_id=76277750 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023185021/http://www.panoramio.com/photo/60214666...
archive.org/web/20161020123756/http://www.panoramio.com/user/2134453?with_photo_id=60214655 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030043518/http://www.panoramio.com/photo/90647039...
archive.org/web/20161022005806/http://www.panoramio.com/user/2435818?with_photo_id=67052423 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017095133/http://www.panoramio.com/photo/47333776 determination method...