English operator: Panoramio described at URL: https://web.archive.org/web/20161030013200/http://www.panoramio.com/photo/92127718...
English operator: Panoramio described at URL: https://web.archive.org/web/20161028095959/http://www.panoramio.com/photo/92127859...
operator: Panoramio described at URL: https://web.archive.org/web/20161025121922/http://www.panoramio.com/photo/70674585 determination method: SHA-1...
archive.org/web/20161014004552/http://www.panoramio.com/user/1166289?with_photo_id=26474027 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102113658/http://www.panoramio.com/user/5467819?with_photo_id=52837977 operator: Panoramio described at URL: https://web.archive...