English operator: Panoramio described at URL: https://web.archive.org/web/20161028155124/http://www.panoramio.com/photo/108181421...
operator: Panoramio described at URL: https://web.archive.org/web/20161030100017/http://www.panoramio.com/photo/108181624 determination method: SHA-1...
operator: Panoramio described at URL: https://web.archive.org/web/20161028155258/http://www.panoramio.com/photo/108181427 determination method: SHA-1...