A UNESCO world heritage site, Stone town is the old town of Zanzibar in Tanzania. Stone town's rich cultural heritage is a confluence of Arabic, Indian, Persian, and European elements. Visit the 17th-century Arab fort for its stunning architecture. The fort was built on an old church as part of a defense strategy. The fort offers the best views over the harbor and the ocean. Experience an authentic east African market at Darajani bazaar that sells fresh produce, spices, crafts, and souvenirs. Curious about giant tortoises? Head to Changu or the Prison island, home to dozens of giant tortoises, some of which are over 200 years old. Visit Malindi Mosque famous for its cone-shaped minarets on a square platform.