English operator: Panoramio described at URL: https://web.archive.org/web/20161025095807/http://www.panoramio.com/photo/86608839 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029163534/http://www.panoramio.com/photo/98740057...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024213832/http://www.panoramio.com/photo/73475625...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031092111/http://www.panoramio.com/photo/128391331...
English operator: Panoramio described at URL: https://web.archive.org/web/20161015175626/http://www.panoramio.com/photo/32900724...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010101030/http://www.panoramio.com/photo/9642986...
archive.org/web/20161010200450/http://www.panoramio.com/user/1399169?with_photo_id=9643043 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161011005636/http://www.panoramio.com/user/1399169?with_photo_id=9643026 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161011101640/http://www.panoramio.com/user/1399169?with_photo_id=9642949 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031181047/http://www.panoramio.com/user/335951?with_photo_id=113794116 operator: Panoramio described at URL: https://web.archive...