English operator: Panoramio described at URL: https://web.archive.org/web/20161103095553/http://www.panoramio.com/photo/130273934...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103154118/http://www.panoramio.com/photo/130273755...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103034029/http://www.panoramio.com/photo/130273929 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103034027/http://www.panoramio.com/photo/130273928...