05:32Heart and SoulThe Black CubeBBC World Service Duration: 27 minutes Sat 28th Nov 2009, 05:32 on BBC World Service OnlineAvailable for over a yearListen nowThe Ka'aba is the Black Cube in Mecca, the holiest shrine of Islam, Navid Akhtar looks at how it has intersected with the West.GenresReligion & EthicsFormatsDocumentariesBrandHeart and Soul Source: BBC Online