Angola’s slavery museum confronts the darkest horrors of the trade — and honors those who fought back

By Griffin Shea, CNN (CNN) — On the outskirts of Luanda, in a centuries-old white house on a hill, a small museum documents one of the greatest horrors of human history. Luanda, the Angolan capital, was the epicenter of the Atlantic slave trade. Now its National Museum of Slavery is working to become a place