English operator: Panoramio described at URL: https://web.archive.org/web/20161027223433/http://www.panoramio.com/photo/97741989 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030213339/http://www.panoramio.com/photo/111398206...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030002949/http://www.panoramio.com/photo/97741977...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031130115/http://www.panoramio.com/photo/111398210...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030151554/http://www.panoramio.com/photo/128640779...
archive.org/web/20161031114613/http://www.panoramio.com/user/1770775?with_photo_id=123977625 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031002640/http://www.panoramio.com/user/1770775?with_photo_id=123978138 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161030172957/http://www.panoramio.com/user/1770775?with_photo_id=123977796 operator: Panoramio described at URL: https://web.archive...