archive.org/web/20161022231940/http://www.panoramio.com/user/6396296?with_photo_id=61392334 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161027155929/http://www.panoramio.com/user/3525139?with_photo_id=92191149 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161031095910/http://www.panoramio.com/photo/112368554 determination method...