English operator: Panoramio described at URL: https://web.archive.org/web/20161022015741/http://www.panoramio.com/photo/53680184...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024010637/http://www.panoramio.com/photo/55125748...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024020945/http://www.panoramio.com/photo/55125803...
English operator: Panoramio described at URL: https://web.archive.org/web/20161029024403/http://www.panoramio.com/photo/94689720...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021112837/http://www.panoramio.com/photo/55125826 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023222925/http://www.panoramio.com/photo/55125711...
archive.org/web/20161021102137/http://www.panoramio.com/user/5726193?with_photo_id=55125776 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016193913/http://www.panoramio.com/user/4646738?with_photo_id=49627442 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025084133/http://www.panoramio.com/user/6303862?with_photo_id=87392831 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025013552/http://www.panoramio.com/user/711323?with_photo_id=78491423 operator: Panoramio described at URL: https://web.archive...