English operator: Panoramio described at URL: https://web.archive.org/web/20161101234717/http://www.panoramio.com/photo/114194547...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031194551/http://www.panoramio.com/photo/114193522...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031081240/http://www.panoramio.com/photo/114194935...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102041641/http://www.panoramio.com/photo/114194900...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101212945/http://www.panoramio.com/photo/114195003 determination method...
archive.org/web/20161028202215/http://www.panoramio.com/user/7087370?with_photo_id=93770441 operator: Panoramio described at URL: https://web.archive...