 Pau has a heritage which stretches from the 12th to the 21st century, which is represented through numerous sites and monuments, including the castle of Henri IV.Pau has a Russian Orthodox Church, a mosque, a synagogue and a number of smaller churches such as St-Jean-Baptiste, Sainte-Bernadette and Sainte-Thérèse.The Château de Pau dominates the Gave de Pau.