archive.org/web/20161031111449/http://www.panoramio.com/user/163555?with_photo_id=110131347 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161101125351/http://www.panoramio.com/user/760796?with_photo_id=124811635 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021134831/http://www.panoramio.com/user/551200?with_photo_id=52589523 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022032228/http://www.panoramio.com/photo/52589516...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021134914/http://www.panoramio.com/photo/52589526...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021134823/http://www.panoramio.com/photo/52589520 determination method...
archive.org/web/20161023031659/http://www.panoramio.com/user/551200?with_photo_id=52592441 operator: Panoramio described at URL: https://web.archive...