English operator: Panoramio described at URL: https://web.archive.org/web/20161025043007/http://www.panoramio.com/photo/84127877...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102203444/http://www.panoramio.com/photo/122251200...
archive.org/web/20161102203628/http://www.panoramio.com/user/969909?with_photo_id=122251208 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161031125247/http://www.panoramio.com/user/969909?with_photo_id=122251284 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101111816/http://www.panoramio.com/user/969909?with_photo_id=122251270 operator: Panoramio described at URL: https://web.archive...
English determination method or standard: SHA-1...