The Atlas of Fantastic infrastructures deals with the characterization of architecture, media and digital infrastructure. In concrete terms, it deals with the materiality of buildings and the intangibility of data. While technical or functional studies often tend to "flatten" the multiplex phenomena, the author speculatively propose four abstract prisms: 1) AFFAIR WITH PHANTOMS - who do we want to meet in a digitally mediated space, and what kind of conversation/activity will we have?; 2) PARA-DESIRE - where do our surreal desires live, and what are their strategies?; 3) MEDIATED...