English operator: Panoramio described at URL: https://web.archive.org/web/20161024112014/http://www.panoramio.com/photo/76839076...
archive.org/web/20161027100211/http://www.panoramio.com/user/6320562?with_photo_id=76898022 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161110091348/http://www.panoramio.com/user/2235739?with_photo_id=47633695 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101120903/http://www.panoramio.com/user/4662336?with_photo_id=128786927 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017145755/http://www.panoramio.com/photo/47363930 determination method...
archive.org/web/20161030182250/http://www.panoramio.com/user/6515250?with_photo_id=123819479 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161010144628/http://www.panoramio.com/user/1642678?with_photo_id=9628247 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20170523032553/http://www.panoramio.com/user/7121193?with_photo_id=121426566 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030131257/http://www.panoramio.com/user/5247462?with_photo_id=100226738 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025135624/http://www.panoramio.com/user/6320562?with_photo_id=76898710 operator: Panoramio described at URL: https://web.archive...