Churches and places of worship Cattedrale di Santa Maria Assunta According to sources and documentation, the origins of the Cathedral of Santa Maria Assunta in Oristano date back to around 1130. The poor conditions of the structure have caused it to undergo various renovations. The construction of the columns suggests the Romanesque style of the structure. The shape of the cathedral would be Latin cross, in addition, the structure is equipped with an octagonal dome.
Churches and places of worship Chiesa di San Francesco Entirely rebuilt in 1838 by architect G. Cima it is important because the top left of the altar inside there is the famous "Cross of Nicodemus" as the most significant example in Sardinia.
Churches and places of worship Duomo di Santa Maria It was built in 1288 during the government of Mariano II, of the original structure remained little evidence: some parts of the apse, the base of the bell tower and the Gothic chapel of the Remedy.