Richard Coles and guests discuss After Nature, the late WG Sebald's first literary work- a 100-page prose poem translated into English forthe first time. Also, a visit to Urbis-the new Manchester-based museum - where you can feel the heat of Sao Paolo and hearthe sounds of Tokyo in orderto explore the histories and experiences of people who have shaped urban spaces around the world. And another in the "Seven Wonders of the Modern World" series.