English operator: Panoramio described at URL: https://web.archive.org/web/20161030000025/http://www.panoramio.com/photo/105273630...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030065959/http://www.panoramio.com/photo/105273709...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028213431/http://www.panoramio.com/photo/105273695...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030090107/http://www.panoramio.com/photo/105273597...
English operator: Panoramio described at URL: https://web.archive.org/web/20161030020540/http://www.panoramio.com/photo/105273603...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028070151/http://www.panoramio.com/photo/105273722 determination method...