Melvyn Bragg and guests discuss the artistic, cultural and innovative developments of the city in the 20th century and is joined by two practitioners of the geographer’s art; Professor Doreen Massey, who was awarded the Vautrin Lud International Geography prize - the geographer’s equivalent of the Nobel Prize, and Sir Peter Hall, whose books include The World Cities and Cities Tomorrow. They take a twentieth century perspective on the development of the city. How have cities changed since 1900, and what is their future? How has the 20th century been the century of the city?With Sir Peter Hall, Professor of Planning at the Bartlett School of Architecture and Planning, University College, London, Fellow of the British Academy and a member of the Academia Europea; Doreen Massey, Professor of Geography, Faculty of Social Sciences, Open University and recipient of the Vautrin Lud International Geography Prize and the Victoria Medal of the Royal Geographical Society.