archive.org/web/20161102010903/http://www.panoramio.com/user/5152111?with_photo_id=116550004 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161025101057/http://www.panoramio.com/user/4550738?with_photo_id=78974969 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161017113043/http://www.panoramio.com/user/5147623?with_photo_id=45773067 operator: Panoramio described at URL: https://web.archive...
2424 1615 680 182 5184 3456 «Lisbon Historical Premium Tramcar 28» (neither nistorical nor 28, but charging 30,00 € for what the rubes tourists could get...
archive.org/web/20161025094915/http://www.panoramio.com/user/2134453?with_photo_id=82720940 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161024193228/http://www.panoramio.com/user/2134453?with_photo_id=82720839 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161025191532/http://www.panoramio.com/photo/82720965 determination method...
archive.org/web/20161021114316/http://www.panoramio.com/user/3096017?with_photo_id=53079026 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161103100534/http://www.panoramio.com/user/1175859?with_photo_id=133710957 operator: Panoramio described at URL: https://web.archive...
archive.org/web/20161102051941/http://www.panoramio.com/user/1770775?with_photo_id=125280623 operator: Panoramio described at URL: https://web.archive...