Congolese plantation sprouts art centre to help the poor There is no tap water, electricity or shops in Lusanga, a Congolese town once known as Leverville where the Dutch-British conglomerate Unilever long ran a profitable palm oil plantation. But the 15,000 onetime workers living on the land recently found new hope in a stark contemporary art centre called the "White Cube" which stands somewhat strangely on the African skyline. IMAGES AND SOUNDBITES