English operator: Panoramio described at URL: https://web.archive.org/web/20161019191344/http://www.panoramio.com/photo/53390557...
English operator: Panoramio described at URL: https://web.archive.org/web/20161122174824/http://www.panoramio.com/photo/33202929 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023023322/http://www.panoramio.com/photo/64293823...
archive.org/web/20161014181510/http://www.panoramio.com/user/4273456?with_photo_id=33308256 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161015121241/http://www.panoramio.com/user/4273456?with_photo_id=33308204 operator: Panoramio described at URL: https://web.archive...