English operator: Panoramio described at URL: https://web.archive.org/web/20161028223326/http://www.panoramio.com/photo/106881478...
archive.org/web/20161024175848/http://www.panoramio.com/user/6004592?with_photo_id=73539281 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025164527/http://www.panoramio.com/user/6004592?with_photo_id=73536489 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026101955/http://www.panoramio.com/user/6004592?with_photo_id=73539248 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024153435/http://www.panoramio.com/photo/73536455 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028223230/http://www.panoramio.com/photo/106881472 determination method...