It's hardly a coincidence that the word "muse" is in "museum!" National Museum aims to inspire and entertain its visitors, so consider adding it to your itinerary.
You'll soon see why this Blantyre museum is visited by many travelers. If you're searching for other things to keep you busy, Mandala House, Museum of Malawi, and St. Michael and All Angel's Church are in the area as well. They won't take you long to reach from National Museum.