The Museu da Indústria, or the Museum of Industry, is a free museum in Porto that showcases the industrial heritage of the city. It is housed in a former factory and offers visitors a comprehensive look at the development of industries such as textiles, ceramics, and metallurgy. The museum features exhibits on the manufacturing processes, machinery, and products of the past. Visitors can learn about the impact of industrialization on Porto's economy and society. The Museu da Indústria is a fascinating destination for those interested in the history of industry and its influence on urban development.