Castle-Palace of the Boïl of Bétera Monument · Bétera, El Camp de Túria, Valencia An enlargement of an 11th-century Muslim watchtower which after the conquest by James I passed to the Order of Calatrava and later to the Boïl family; it preserves four battlemented towers and is a Bien de Interés Cultural in the middle of the town of Bétera. Photo: Rubén (CC BY 3.0) What to see and do in Bétera