The Liver Birds and Series 1 starred Pauline Collins as Dawn and Polly James as Beryl Hennessey. In Series 2, Nerys Hughes debuted as Sandra Hutchinson, replacing Dawn for the rest of the programme's run. The Beryl-and-Sandra pairing is generally regarded as the programme's best period. Beryl was the more 'common' one, while Sandra was soft-spoken and more refined, due to the influence of her snobbish, overbearing mother (Mollie Sugden). Carla Lane drew on her own mother for the character – "Mrs Hutchinson, I think she was my mother. I'm sure she was my mother". Beryl's 'common' mother (the Hennesseys live in Bootle,
Royal Liver Building the world to be built using reinforced concrete, the Royal Liver Building stands at tall to the top of the spires, and to the main roof. The Royal Liver Building is now, however, only the joint-fourth tallest structure in the City of Liverpool, having been overtaken in height by West Tower, Radio City Tower and Liverpool Cathedral. Today the Royal Liver Building is one of the most recognisable landmarks in the city of Liverpool and is home to two fabled Liver Birds that watch over the city and the sea. Legend has it that were these two birds to fly