English operator: Panoramio described at URL: https://web.archive.org/web/20161021061714/http://www.panoramio.com/photo/56002926...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013231141/http://www.panoramio.com/photo/26684461...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013195012/http://www.panoramio.com/photo/26684197 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021095946/http://www.panoramio.com/photo/55230861...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020004735/http://www.panoramio.com/photo/56002938...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031085027/http://www.panoramio.com/photo/124739974...
archive.org/web/20161101140732/http://www.panoramio.com/user/3057961?with_photo_id=114233632 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103000355/http://www.panoramio.com/user/3937553?with_photo_id=67624572 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161014163755/http://www.panoramio.com/user/766675?with_photo_id=37312809 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015000627/http://www.panoramio.com/user/3438420?with_photo_id=31989958 operator: Panoramio described at URL: https://web.archive...