Coronation Street sets Gary Windass to use it, therefore failing to meet building regulations) the interior set was constructed over a period of four weeks and housed inside the empty shell of Roy's Rolls. A behind the scenes video was uploaded after the first installment of the bank holiday episodes aired to the website of Coronation Street. On 29 November 2013, the new set was officially unveiled. At the press launch ITV announced that an hour-long documentary entitled "Coronation Street – A Moving Story" will air which will accompany the show's set move to MediaCityUK. Filmed over two years, the programme reveals how
Baldwin Street original entry in the "Guinness Book of Records" was based on a typographical error, claiming a maximum gradient of 1:1.266 (38° or 79%). This appears to be an error for 1:2.66, which itself is slightly steeper than the currently accepted figure of 1:2.86. Alternatively, the mistake may have been caused by confusion between grade in degrees and percentage grade, mixing up 38% with 38°. Nevertheless, "Guinness" officially recognises Baldwin Street as the world's steepest street at a 35% grade. Other steep streets include: Many streets in the west of England and in Wales have reported slopes of 33% and higher.