Castle of Alcalà (Benissili) Monument · Vall de Gallinera, la, La Marina Alta, Alicante Islamic fortification standing at over 700 metres beside the village of Benissili, which guarded the western entrance to the Vall de Gallinera and has been declared a Bien de Interés Cultural. Photo: Joanbanjo (CC BY-SA 3.0) What to see and do in Vall de Gallinera, la