SciDevNet: These photographs, taken at the Kizimbani Spice Farm,demonstrate the biological diversity of Zanzibars renowned tropical treasures and describe how they benefit people there. The Tanzanian island of Zanzibar, known locally as Unguja, has been a central trading place for spice as well as for ivory, gold and slaves in the past. Over the centuries, Indian and Persian influences were added to the initial mix of Arabian and African culture. 1 of 15 These photographs, taken at the Kizimbani Spice Farm,demonstrate...