English operator: Panoramio described at URL: https://web.archive.org/web/20161021140031/http://www.panoramio.com/photo/50664546...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020134348/http://www.panoramio.com/photo/51812177...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021161122/http://www.panoramio.com/photo/50664285...
English operator: Panoramio described at URL: https://web.archive.org/web/20161021042659/http://www.panoramio.com/photo/50664318...
English operator: Panoramio described at URL: https://web.archive.org/web/20161022043231/http://www.panoramio.com/photo/50664516...
English operator: Panoramio described at URL: https://web.archive.org/web/20161020095602/http://www.panoramio.com/photo/50664460 determination method...
archive.org/web/20161020183723/http://www.panoramio.com/user/3555812?with_photo_id=51812123 operator: Panoramio described at URL: https://web.archive...