05:30Lucinda Lambton's Elevations and RevelationsEpisode 1: Claydon HouseBBC Radio 4 Extra Duration: 30 minutes Sun 13th Sep 2015, 05:30 on BBC Radio 4 Extra4 Extra Debut. A singing staircase and fantasy tearoom. The architectural historian tours the 18th-century house in Aylesbury Vale. From August 2000.GenresFactualFactualHomes & GardensHomesFormatsDocumentariesSeriesLucinda Lambton's Elevations and Revelations Source: BBC Online