archive.org/web/20161015232229/http://www.panoramio.com/user/420066?with_photo_id=36950478 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161012091628/http://www.panoramio.com/user/1980621?with_photo_id=18234272 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014182607/http://www.panoramio.com/photo/38057674 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161014150040/http://www.panoramio.com/photo/38739226 determination method:...