Pedra Dreta Menhir Nature · Agullana, Alt Empordà, Girona Image of Agullana, not of the place itself. A prehistoric menhir dated between the 4th and 3rd millennia BC, also known as the Roc del Frare, surrounded by a popular legend about the devil. Photo: Grondin (CC BY-SA 3.0) What to see and do in Agullana