Offers a journey through the history of the Lleida region from prehistory to the 20th century with nearly 1,000 items on permanent display. Its collection comes from the former Diocesan Museum and the IEI, including sacred art, archaeology, numismatics, and the Cathedral Treasure. Highlights include Iberian and Roman artifacts, the Visigothic Bovalar collection, Fatimid pieces, Romanesque and Gothic art, medieval sculptures, and Flemish tapestries.