English operator: Panoramio described at URL: https://web.archive.org/web/20161030194226/http://www.panoramio.com/photo/114874966...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030192732/http://www.panoramio.com/photo/114874960 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102145141/http://www.panoramio.com/photo/114874932...
archive.org/web/20161021090914/http://www.panoramio.com/user/2900405?with_photo_id=66328984 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012085744/http://www.panoramio.com/user/851655?with_photo_id=17425854 operator: Panoramio described at URL: https://web.archive...