13:30A Day That Shook The WorldEpisode 7: August 20th 1961: Berlin Wall Goes UpBBC Two Duration: 5 minutes Mon 14th Aug 1995, 13:30 on BBC Two Wales (Analogue)The series looking back at historical news events recalls the erection of the Berlin Wall in August 1961.GenresFactualHistoryBrandA Day That Shook The World Source: BBC Online