Migration is one of the most pressing and complex spatial urban challenges in Europe today. Observing how newcomers, such as labour migrants, refugees, border crossers sans papiers, and asylum seekers are accommodated, we must conclude that at present not a single urban strategy convincingly enables us to receive new arrivals at the heart of our societies and cities. People are being stored in overcrowded refugee settlements on Greek islands, in squalid basement apartments in central Athens, ...