While much has been written on Marcel Duchamp - one of the twentieth century's most beguiling artists - the subject of his flirtation with architecture seems to have been largely overlooked. Yet, in the carefully arranged plans and sections organising the blueprint of desire in the Large Glass, his numerous pieces replicating architectural fragments, and his involvement in designing exhibitions, Duchamp's fascination with architectural design is clearly evident. As his unconventional architectural influences - Niceron, Lequeu and Kiesler - and diverse legacy - Tschumi, OMA, Webb, Diller +...