English operator: Panoramio described at URL: https://web.archive.org/web/20161014102154/http://www.panoramio.com/photo/26322700...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014101217/http://www.panoramio.com/photo/26322773...
English operator: Panoramio described at URL: https://web.archive.org/web/20161013222728/http://www.panoramio.com/photo/26322740 determination method...