Cities are invaded by a variety of synthetic representations, as they can be explorer or virtually visited by the omnipresent Google Earth, as well as interactive maps, digital reconstructions, photographed ours or panoramas, RT cameras, etc. Furthermore, they can be hosted at websites complemented by multimedia, which allow, with little time and effort, have a preview that conditions us before the in situ experience of the real places. Besides the general use that can be made of these powerful media, we consider the potential influence that they cause in the disciplines that are involved with the urban space.