Mike Baldwin (Coronation Street) Jones). Making his first appearance in 1976 as a Cockney businessman with an eye for the ladies, Mike was the son of an occasional character, Frank "Frankie" Baldwin, a former docker and Cockney wide boy. Mike Baldwin became chiefly known for his ruthlessness in business and his string of ruined relationships. During his time on the show, Mike had 25 girlfriends and four wives. Mike Baldwin's family history was retconned in 2004 when his nephew Danny Baldwin was introduced. Prior to this, Mike was always referred to as an only child. Mike and Alma's romance stemmed back to 1989 and
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.