Human, Tree, Plant, Palm Tree, Arecaceae, Architecture, Building, Castle, Wall, Fort, Path, Pedestrian, Outdoors, Walkway, africa, tanzania, zanzibar, city, town, stonetown, stone town, old city, old town, zanzibar city, landmark, architecture, house, alley, colonial, building, metropolis, landmass, dwelling, district, resident, island, urban area, person, street, urban center, inhabitant, african country, housing, road