Visit Stone Town (the old heart of Zanzibar City) with its wealth of 19^th century Omani architecture and laid-back Swahili atmosphere. With visits to the House of Wonders (a palace built in 1883), the Palace Museum (People’s Palace – the Sultan’s official residence until 1911) and the Arab Fort (the oldest surviving 17^th century building). On this excursion, see countless cathedrals and mosques as you walk through Zanzibar’s bustling markets, winding alleyways, and streets adorned with ornately carved and studded doors.