English operator: Panoramio described at URL: https://web.archive.org/web/20161019175943/http://www.panoramio.com/photo/51073428...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023145320/http://www.panoramio.com/photo/51073758...
English operator: Panoramio described at URL: https://web.archive.org/web/20161016192826/http://www.panoramio.com/photo/45968052...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020123639/http://www.panoramio.com/photo/55384119...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021015119/http://www.panoramio.com/photo/51071090...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021040630/http://www.panoramio.com/photo/51074291 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023225205/http://www.panoramio.com/photo/51022628...
archive.org/web/20161016142242/http://www.panoramio.com/user/5250256?with_photo_id=44210969 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161021000326/http://www.panoramio.com/user/1644129?with_photo_id=55603116 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161016211728/http://www.panoramio.com/user/5250256?with_photo_id=44662253 operator: Panoramio described at URL: https://web.archive...