English operator: Panoramio described at URL: https://web.archive.org/web/20161021094131/http://www.panoramio.com/photo/69481676...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025204706/http://www.panoramio.com/photo/71016309...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025104436/http://www.panoramio.com/photo/84842010...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024224522/http://www.panoramio.com/photo/84841287 determination method...
archive.org/web/20161031215207/http://www.panoramio.com/user/4936794?with_photo_id=110972466 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031090615/http://www.panoramio.com/photo/124576635...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031090614/http://www.panoramio.com/photo/124576633...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031090615/http://www.panoramio.com/photo/124576634...
archive.org/web/20161012035844/http://www.panoramio.com/user/1877802?with_photo_id=12169880 operator: Panoramio described at URL: https://web.archive...