Tags: Religious Building.
The Cathedral of Orvieto is a large 14th-century Roman Catholic cathedral situated in the town of Orvieto in Umbria central Italy. The building was constructed under the orders of Pope Urban IV to commemorate and provide a suitable home for the Corporal of Bolsena a miracle which is said to have occurred in 1263 in the nearby town of Bolsena when a traveling priest who had doubts about the truth of transubstantiation found that his Host was bleeding so much that it stained the altar cloth.