Dar es Salaam is the former capital as well as the largest city in Tanzania. It is the most populous city in the coastal region of East Africa and is a regionally important economic centre. Kisutu has the highest concentration of Asian communities within Dar es Salaam, with residents of Indian and Arabian descent. These areas are also famous for the colonial houses and mansions built in Indian, Arabic and European styles. (https://en.wikipedia.org/wiki/Dar_es_Salaam)