The Museu Nacional da Imprensa, or the National Press Museum, is a free museum in Porto dedicated to the history of printing and the press. It showcases the evolution of printing techniques, from Gutenberg's invention of movable type to modern digital printing. The museum features a collection of printing presses, typesetting equipment, and historical newspapers and magazines. Visitors can learn about the impact of the press on society, explore the process of newspaper production, and even try their hand at typesetting. The Museu Nacional da Imprensa offers a fascinating insight into the world of printing and its role in shaping communication.