English operator: Panoramio described at URL: https://web.archive.org/web/20161114131923/http://www.panoramio.com/photo/49067171 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031031845/http://www.panoramio.com/photo/128523021...
archive.org/web/20161102215906/http://www.panoramio.com/user/652539?with_photo_id=128794626 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024000212/http://www.panoramio.com/photo/50735363...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020030037/http://www.panoramio.com/photo/52824740...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031143215/http://www.panoramio.com/photo/119383099...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114112543/http://www.panoramio.com/photo/42229310...
English operator: Panoramio described at URL: https://web.archive.org/web/20161114112524/http://www.panoramio.com/photo/42229380...
archive.org/web/20161015173600/http://www.panoramio.com/user/4074187?with_photo_id=37728940 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016224540/http://www.panoramio.com/user/4074187?with_photo_id=40529056 operator: Panoramio described at URL: https://web.archive...