The Museu Regional da Huíla in central Lubango is the best place to understand the plateau peoples who have inhabited this part of Angola for centuries. The collections cover the Muila, Mucubal, and Nyaneka-Humbe cultures — their craftsmanship, ceremonial objects, and ways of life — alongside natural history displays covering the ecology of the Huíla province. The Muila women in particular are known for their elaborate beadwork necklaces and ochre-covered hair, and the museum holds some fine examples.
The building itself is colonial-era and somewhat battered, but the collections are genuinely worthwhile and the staff can often provide context that the labels alone do not. It is a short walk from the city centre and easily combined with the Cathedral nearby. Allow an hour or so, more if you are seriously interested in the ethnography of the region.