Proceedings of the 2nd Italy-United States Workshop. Rome, Italy, November 3-5, 2003, Berkeley, USA, May 2005 Sponsored by: CNR (National Research Council) ITABC (Institute of Technologies Applied to Cultural Heritage, Rome, Italy); Progetto Finalizzato Beni Culturali; ECAI; University of California, Berkeley; Field Museum of Chicago; UCLA, Cultural Virtual Reality Lab, Los Angeles; Virtual Heritage Network 23 papers.