Geographical Communities and Virtual Communities: The Web 2.0 in the Creation of Tourist Information

The diffusion and easy access to geographic and computer equipment has revolutionized not only the models of communication, but also the techniques of production and diffusion of geographic information, combining more and more objective dimension of knowledge with that subjective and perceptive. At the same time, through the Virtual globe (Google Earth, GPS, etc.) or the so-called Volunteered Geographic Information (Wikimapia, Open street map, Google My Maps, etc.) also the spatial dimension of knowledge has found new life in the world of digital communication and Web 2.0.