Unfortunately, I do not have any information on museums in Batangafo as my knowledge cutoff is September 2021 and my sources do not indicate any museums there. However, if you are willing to travel, the capital city of Bangui has several museums worth visiting, including the Musée National de Bangui and the Boganda Museum.
I'm sorry, but I do not have any information on the most recommended, popular, and typical dishes to eat according to local people in Batangafo. My knowledge cutoff is September 2021, and my sources do not provide such information for this specific location. However, Central African cuisine is known for its use of starchy staples such as cassava, plantain, and yams, as well as meats like chicken, beef, and goat. Some traditional dishes include cassava leaves with peanut butter, banana fritters, and grilled meat skewers.
As a language model, I don't have specific information on the activities that local people in Batangafo enjoy. However, some popular activities in Central African Republic that you may enjoy include visiting national parks and wildlife reserves such as Dzanga-Sangha National Park or exploring cultural sites such as the Bokassa Palace or the Manovo-Gounda St. Floris National Park. You can also try local cuisine and visit markets to experience the culture of the region.