Natural World2003-2004ELEPHANT CAVEBBC Two Duration: 50 minutesFirst broadcast: Sun 19th Oct 2003, 18:25 on BBC Two Northern Ireland (Analogue)Latest broadcast: Sun 19th Oct 2003, 18:40 on BBC Two EnglandElephants venture deep underground at Kitum cave, on the flanks of Mount Elgon, Kenya.GenresFactualScience & NatureBrandNatural WorldSeriesNatural World: 2003-2004 Source: BBC Online