English operator: Panoramio described at URL: https://web.archive.org/web/20161013110038/http://www.panoramio.com/photo/15663820...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014174117/http://www.panoramio.com/photo/37733989 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101201031/http://www.panoramio.com/photo/25431707...
English operator: Panoramio described at URL: https://web.archive.org/web/20161018030215/http://www.panoramio.com/photo/44301553...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016221011/http://www.panoramio.com/photo/43618236...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028063019/http://www.panoramio.com/photo/100364505...
archive.org/web/20161025233511/http://www.panoramio.com/user/1868017?with_photo_id=72959907 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161026085024/http://www.panoramio.com/user/1868017?with_photo_id=72960751 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101133641/http://www.panoramio.com/user/3265834?with_photo_id=95849790 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013094213/http://www.panoramio.com/photo/15675054...