archive.org/web/20161021020119/http://www.panoramio.com/user/5440068?with_photo_id=56611969 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021121758/http://www.panoramio.com/photo/51124494 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020220837/http://www.panoramio.com/photo/56611701...
English operator: Panoramio described at URL: https://web.archive.org/web/20161019235024/http://www.panoramio.com/photo/56663451...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020132456/http://www.panoramio.com/photo/56611729...
English operator: Panoramio described at URL: https://web.archive.org/web/20161112165040/http://www.panoramio.com/photo/48330213...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021074114/http://www.panoramio.com/photo/52416114...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017234144/http://www.panoramio.com/photo/48148736 determination method...