It's hardly a coincidence that the word "muse" is in "museum!" Geological Museum of Burundi aims to inspire and educate its visitors, so find a spot for it on your to-do list.
You're spoiled for sightseeing choice when visiting Bujumbura. Geological Museum of Burundi is a good place to start here, but there are lots of other interesting sights to check out. Bujumbura Central Market, Prince Louis Rwagasore Stadium, and Saga Beach are near the museum and will round out your day nicely.