Mwanza is a port city on the shore of Lake Victoria, in northern Tanzania. It's ringed by green hills. They city is known for unusual rock formations like Bismarck Rock, near the Kamanga Ferry Terminal. In the center of town are colonial buildings like the crumbling hilltop Dr. Robert Koch's House. The 1935 Indian Public Library, mosques and Hindu temples reflect Indian influence. The Makoroboi area is full of shops.