English operator: Panoramio described at URL: https://web.archive.org/web/20161103141128/http://www.panoramio.com/photo/133910398...
English operator: Panoramio described at URL: https://web.archive.org/web/20161009204119/http://www.panoramio.com/photo/9235112...
English operator: Panoramio described at URL: https://web.archive.org/web/20161103104505/http://www.panoramio.com/photo/133910369...
English operator: Panoramio described at URL: https://web.archive.org/web/20161012123814/http://www.panoramio.com/photo/10932677 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161010030336/http://www.panoramio.com/photo/9484235 determination method or...
archive.org/web/20161028231307/http://www.panoramio.com/user/4633986?with_photo_id=108591211 operator: Panoramio described at URL: https://web.archive...
