*125 copies limited edition* The abandoned railway section Castellaneta - Gioia del Colle in Puglia represents one of those places that meet the definition of 'undecided spaces', heterogeneous and dispersed realities which, precisely because of their nature of uncontrolled spaces, constitute a refuge for diversity, a product of the rational organization of the territory. A 'subnature' that lies between the natural world and the artificiality of industrial and urbanization processes. A six-hour w…