English operator: Panoramio described at URL: https://web.archive.org/web/20161024133635/http://www.panoramio.com/photo/86815383...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025043440/http://www.panoramio.com/photo/86815400 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025084118/http://www.panoramio.com/photo/86815417...