Zanzibar is a Tanzanian archipelago off the coast of East Africa. Its a consist of two island Unguja and Pemba. On its main island, Unguja, familiarly called Zanzibar, is Stone Town, a historic trade center with Swahili and Islamic influences. Its winding lanes present minarets, carved doorways and 19th-century landmarks such as the House of Wonders, a former sultan’s palace.