The capital of Madagascar is Antananarivo, which was founded 17th century. Antananarivo has been the capital since 1972.
Antananarivo is the largest city in Madagascar and functions as: Houses the Ambohitsorohitra Palace.
Antananarivo is located at 18.8792° S, 47.5079° E, at an elevation of 4186' ft.
Source: https://flic.kr/p/byvr5s