English operator: Panoramio described at URL: https://web.archive.org/web/20161114143312/http://www.panoramio.com/photo/49197273...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102184939/http://www.panoramio.com/photo/49197329...
operator: Panoramio described at URL: https://web.archive.org/web/20161022070852/http://www.panoramio.com/photo/52715231 determination method: SHA-1...