English operator: Panoramio described at URL: https://web.archive.org/web/20161019220735/http://www.panoramio.com/photo/57982574...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031083721/http://www.panoramio.com/photo/122140883...
archive.org/web/20161031141926/http://www.panoramio.com/user/1275365?with_photo_id=121956844 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010125219/http://www.panoramio.com/photo/5614253...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020212149/http://www.panoramio.com/photo/57962958...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019145155/http://www.panoramio.com/photo/57962412...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101100001/http://www.panoramio.com/photo/122206506 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031115659/http://www.panoramio.com/photo/124642934...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030235914/http://www.panoramio.com/photo/124642881...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022035318/http://www.panoramio.com/photo/57962400...