Answer the following question: Fortaleza San Luis - Fortaleza San Luis is located near the Yaque del Norte River in southwest Santiago de los Caballeros Dominican Republic. The Fort was the location of several battles during the War of Restoration. Fortaleza San Luis has also served as a Municipal Prison and more recently the fort has been converted into a Museum. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Building