“It is comforting that travel should have an architecture, and that it is possible to contribute a few stones to it, although the traveller is less like one who constructs landscapes -- for that is a sedentary task -- than like one who destroys them. . . . But even destruction is a form of architecture, a deconstruction that follows certain rules and calculations, an art of disassembling and reassembling, or of creating another and different order.”