In contrast to buildings divided by walls, monospace buildings are determined far less by its shell than by a reciprocal relationship between space and practices, objects, materials, and human bodies. Using the example of such one-room-architectures, this book explores the potential of an actor-network-theory (ANT) approach to space in the field of architecture. Sabine Hansmann focuses on the Sainsbury Centre for Visual Arts in Norwich, England by Foster Associates (1978 o inestiate the mutual entanglement of people, objects and building. She traces the work that is necessary in "doing" space and thus suggests a re-conceptualisation of space in architectural theory.