It's hardly a coincidence that the word "muse" appears in "museum!" Museu Ibérico da Máscara e do Traje aims to inspire, entertain and engage its visitors, so consider adding it to your itinerary.
This museum is located in Braganca, a place that has loads going for it! Braganca Castle, Castelo de Braganca, and Museu do Abade de Bacal are other worthwhile sightseeing opportunities not far away when you're done at Museu Ibérico da Máscara e do Traje.