The WallEpisode 2BBC Radio Ulster Duration: 27 minutesFirst broadcast: Fri 29th Aug 2008, 19:30 on BBC Radio UlsterLatest broadcast: Sat 22nd Nov 2008, 11:03 on BBC Radio UlsterGerry Anderson takes us on a tour of the walls of Londonderry, also known as Derry, a city with a division through its own name.GenresFactualLife StoriesSeriesThe Wall Source: BBC Online