Unguja is the largest and most populated island in the Zanzibar Archipelago in Tanzania. The other island is Pemba, and there are several small islets including Changuu, Tumbatu, Mnemba. It is located in the southern half of the Zanzibar Archipelago, in the Indian Ocean. Unguja is the local name for the main island, which is commonly known internationally as Zanzibar. The island is rich in history, with numerous archaeological sites dotting the island, most notably at Unguja Ukuu, just to the no...