English operator: Panoramio described at URL: https://web.archive.org/web/20161102210330/http://www.panoramio.com/photo/108113001...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101191657/http://www.panoramio.com/photo/117916492...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101204346/http://www.panoramio.com/photo/117916449...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031081815/http://www.panoramio.com/photo/117916458 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102010018/http://www.panoramio.com/photo/117916463...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031184011/http://www.panoramio.com/photo/117916482...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101191657/http://www.panoramio.com/photo/117916493...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101195120/http://www.panoramio.com/photo/117916473...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031184021/http://www.panoramio.com/photo/117916485...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101195145/http://www.panoramio.com/photo/117916479...