Migration is a destabilising and even traumatic experience, removing human beings from the security and connection of their families and homes to new and sometimes hostile places. At a time when waves of migration invoke stories of pity, despair or nativist rage, are we losing sight of some of the unexpected benefits this unsettling process can bring to creativity and ideas? Architectural historian Robin Schuldenfrei tells a more hopeful story of the unfamiliar and what we can learn from it.