The Palácio de Ferro (Iron Palace) is Luanda's architectural oddity: a Victorian-era pre-fabricated cast-iron building, assembled on the Angolan coast from parts manufactured in Europe. It was originally constructed in the late 19th century, relocated and restored in the 21st, and now stands near the waterfront as one of the few remaining examples of the colonial-era iron buildings that once appeared across Portuguese Africa.
The building is not an interior museum — access varies — but it is worth seeing for its exterior alone. The cast-iron structure, ornate and clearly out of place in the Luanda heat, is a vivid reminder of how thoroughly Portuguese colonialism imposed European forms on African cities. It stands in the Baixa, Luanda's lower city, within easy walking distance of the Marginal and the Fortaleza.