Hypa - an Hypertext System about the Urban Growth of the City of Palermo

At the Department of Representation at the University of Palermo an hypertext about the evolution of the city of Palermo has been developed. The system told the events that marked the evolution of the city by images and text. The hypertetx structure allow the reader to paginate the story following different need and/or curiosity. The system is open so it is possible to maintain the data base and to update it with specific contribution (degree thesis or reseurch) or whit the addition of new data related to already developed themes