English operator: Panoramio described at URL: https://web.archive.org/web/20161014064520/http://www.panoramio.com/photo/25437691 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012115336/http://www.panoramio.com/photo/14042530 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025000153/http://www.panoramio.com/photo/75022615 determination method:...