English operator: Panoramio described at URL: https://web.archive.org/web/20161031191151/http://www.panoramio.com/photo/119300823...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102020728/http://www.panoramio.com/photo/119300793...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101185730/http://www.panoramio.com/photo/119278033...
English operator: Panoramio described at URL: https://web.archive.org/web/20161101103206/http://www.panoramio.com/photo/119278022...
English operator: Panoramio described at URL: https://web.archive.org/web/20161009215307/http://www.panoramio.com/photo/3571889...
archive.org/web/20161022083827/http://www.panoramio.com/user/3121916?with_photo_id=53591931 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031143625/http://www.panoramio.com/photo/128775737 determination method...