English operator: Panoramio described at URL: https://web.archive.org/web/20161020203133/http://www.panoramio.com/photo/63163573...
Italiano: Milano - Arco della Pace interno lato destro: bassorilievo raffigurante il "Congresso di Praga", opera di Luigi Acquisti (1745-1823), condotta...
archive.org/web/20161023180752/http://www.panoramio.com/user/3794713?with_photo_id=61531344 operator: Panoramio described at URL: https://web.archive...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024004100/http://www.panoramio.com/photo/61528076...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023194717/http://www.panoramio.com/photo/61531126...
English operator: Panoramio described at URL: https://web.archive.org/web/20161017072316/http://www.panoramio.com/photo/47749561...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023234318/http://www.panoramio.com/photo/61532079...
English operator: Panoramio described at URL: https://web.archive.org/web/20161102114908/http://www.panoramio.com/photo/61528486...
English operator: Panoramio described at URL: https://web.archive.org/web/20161024025328/http://www.panoramio.com/photo/53915616 determination method...
English operator: Panoramio described at URL: https://web.archive.org/web/20161023185247/http://www.panoramio.com/photo/61531306 determination method:...