The Museo de la Catedral de Oviedo, located within the Oviedo Cathedral, offers a fascinating insight into the history and art of this iconic religious site. The museum showcases a collection of religious artifacts, including medieval sculptures, paintings, and tapestries. Visitors can explore the cathedral's treasury, which houses precious objects such as the Holy Ark of the Cathedral and the Cross of the Angels. The museum also offers guided tours of the cathedral, allowing visitors to admire its stunning architecture.