archive.org/web/20161025051058/http://www.panoramio.com/user/7002532?with_photo_id=74294284 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161113122004/http://www.panoramio.com/photo/48721057 determination method...
archive.org/web/20161016152704/http://www.panoramio.com/user/1578711?with_photo_id=48721391 operator: Panoramio described at URL: https://web.archive...