English operator: Panoramio described at URL: https://web.archive.org/web/20161110012830/http://www.panoramio.com/photo/40890291...
English operator: Panoramio described at URL: https://web.archive.org/web/20161110013259/http://www.panoramio.com/photo/40888976 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161110012931/http://www.panoramio.com/photo/40890277...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014235034/http://www.panoramio.com/photo/39133203...