Zanzibar Zanzibar Zanzibar (; ; ) is a semi-autonomous region of Tanzania. It is composed of the Zanzibar Archipelago in the Indian Ocean, off the coast of the mainland, and consists of many small islands and two large ones: Unguja (the main island, referred to informally as Zanzibar) and Pemba Island. The capital is Zanzibar City, located on the island of Unguja. Its historic centre is Stone Town, which is a World Heritage Site. Zanzibar's main industries are spices, raffia, and tourism. In particular, the islands produce cloves, nutmeg, cinnamon, and black pepper. For this reason, the Zanzibar Archipelago, together with
Sultanate of Zanzibar furthered the country's progress toward abolishing slavery. According to the 16th-century explorer Leo Africanus, the native inhabitants of the Zanzibar (Zanguebar) sultanate were for the most part pagans with curly hair and a black complexion. However, the denizens of the northernmost Zanzibar kingdom of Malindi were Muslims of an almost white complexion, with some pagan black inhabitants among them. Until 1884, the Sultans of Zanzibar controlled a substantial portion of the Swahili Coast, known as Zanj, and trading routes extending further into the continent, as far as Kindu on the Congo River. That year, however, the Society for German Colonization