St. Joseph's Cathedral, Zanzibar
Mjini District, Tanzania · built 1898
The Roman Catholic cathedral of St. Joseph is one of the most important historical buildings in Stone Town, Zanzibar, as well as one of its main visitor attractions. The church is regularly used by the local Catholic community, with several masses being held each Sunday and occasionally on weekdays.
Cathedral data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).