English operator: Panoramio described at URL: https://web.archive.org/web/20161013194521/http://www.panoramio.com/photo/26620499...
English operator: Panoramio described at URL: https://web.archive.org/web/20161026163640/http://www.panoramio.com/photo/22920746 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101081233/http://www.panoramio.com/photo/111458269...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101081218/http://www.panoramio.com/photo/111458264...
English operator: Panoramio described at URL: https://web.archive.org/web/20161027001534/http://www.panoramio.com/photo/74828980...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028073003/http://www.panoramio.com/photo/90098242...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031132229/http://www.panoramio.com/photo/123602759...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031005127/http://www.panoramio.com/photo/123602962...
archive.org/web/20161030211249/http://www.panoramio.com/user/1770775?with_photo_id=123602846 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031044600/http://www.panoramio.com/user/1770775?with_photo_id=123603020 operator: Panoramio described at URL: https://web.archive...