Castle of Castell d'Aro (Benedormiens) Monument · Castell-Platja d'Aro, Baix Empordà, Girona A medieval castle known as Benedormiens, in the historic centre of Castell d'Aro, with parts rebuilt in the 20th century. Photo: Antoni Grifol (CC BY-SA 3.0) What to see and do in Castell-Platja d'Aro