English operator: Panoramio described at URL: https://web.archive.org/web/20161015111615/http://www.panoramio.com/photo/36275151...
archive.org/web/20161028080520/http://www.panoramio.com/user/133563?with_photo_id=97742009 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014120217/http://www.panoramio.com/photo/26620452 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028185039/http://www.panoramio.com/photo/90098226...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014025126/http://www.panoramio.com/photo/22920665...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031132229/http://www.panoramio.com/photo/123602759...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031005127/http://www.panoramio.com/photo/123602962...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028101124/http://www.panoramio.com/photo/106297784...
archive.org/web/20161030211249/http://www.panoramio.com/user/1770775?with_photo_id=123602846 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161020202403/http://www.panoramio.com/user/5668961?with_photo_id=52947932 operator: Panoramio described at URL: https://web.archive...