English operator: Panoramio described at URL: https://web.archive.org/web/20161103060958/http://www.panoramio.com/photo/132911557...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103113016/http://www.panoramio.com/photo/132910375...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103074825/http://www.panoramio.com/photo/132911560 determination method...