This museum occupies four floors of the keep. The first two are home to ancient weapons and armour, the third is dedicated to the 1914-1918 war (machine guns, uniforms), the forth to colonial wars (Portuguese and indigenous). From the platform at the top, you have a panoramic view over the town, the ramparts and the green valley of Chaves.
Address:L.go da Câmara Municipal de Chaves, 5400 Chaves
Mon-Fri 9am-12.30pm, 2pm-5.30pm, weekends 2pm-5.30pm - closed Bank Hols and weekends in winter - €1 combo ticket inclusive of Museu da região flaviense