English operator: Panoramio described at URL: https://web.archive.org/web/20161025230254/http://www.panoramio.com/photo/78139851...
panoramio.com/user/111408?with_photo_id=7684054 operator: Panoramio described at URL: https://web.archive.org/web/20161011025857/http://www.panoramio...
archive.org/web/20161028020947/http://www.panoramio.com/user/6899287?with_photo_id=102315072 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019144017/http://www.panoramio.com/photo/61536348...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102014722/http://www.panoramio.com/photo/123228289...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020082709/http://www.panoramio.com/photo/61530755...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025154455/http://www.panoramio.com/photo/78133623 determination method...
archive.org/web/20161103164936/http://www.panoramio.com/user/4848079?with_photo_id=131937493 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031064548/http://www.panoramio.com/photo/128862307...
archive.org/web/20161031101523/http://www.panoramio.com/user/7929548?with_photo_id=111890847 operator: Panoramio described at URL: https://web.archive...