The contemporary urban footprint seems to expand its boundaries virtually without restriction while increasing in complexity. Major cities like Barcelona have expanded to the point where political boundaries merely represent the lines of administrative jurisdiction—which, in satellite imagery or everyday experience, often virtually cease to exist or are barely recognizable. On the other hand, a contemporary reading of its Metropolitan Area, stretched between mountain ranges, rivers, and the sea, demonstrates that this progressive expansion has always been shaped by its unique geographical enclave.
