The Castell de Polpís, sits atop the Serra d’Irta, including walls, a cistern, and a gate, are still visible. Over time, the Orders of Calatrava and the Temple made modifications. Conquered in 1233 by the Templar Master, the castle later belonged to the Order of Montesa. This irregularly shaped fortress, covering 2200 m², features a central courtyard, a prominent keep, and ruins of the ancient settlement of Polpís.