English operator: Panoramio described at URL: https://web.archive.org/web/20161025213518/http://www.panoramio.com/photo/87656324...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025072619/http://www.panoramio.com/photo/71571275...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024181905/http://www.panoramio.com/photo/70383080...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028233132/http://www.panoramio.com/photo/106960636 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025144038/http://www.panoramio.com/photo/70383281...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030045811/http://www.panoramio.com/photo/108834121...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020010035/http://www.panoramio.com/photo/57436859...
archive.org/web/20161023212730/http://www.panoramio.com/user/4709949?with_photo_id=60705270 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102204619/http://www.panoramio.com/user/7799482?with_photo_id=102017439 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027012218/http://www.panoramio.com/user/7091098?with_photo_id=80755323 operator: Panoramio described at URL: https://web.archive...