In his new exhibition Streets in the Sky, artist David Hepher makes a case for the Cinderellas of the city, but can anything be said for the towerblock in terms of urban design and planning? Patrick Wright investigates public art and architecture. Jonathan Miller returns to the theatre with a production of A Midsummer Night's Dream. Plus The View from Abroad: every night this week, an artist commissioned by Night Waves reflects on the cultural year in their corner of the globe. Tonight's artist is Edward Said. Producer Robyn Read