DOP Empordà Olive Oil: Mill Visits Activity · Espolla, Alt Empordà, Girona Image of Espolla, not of the place itself. A protected designation of origin covering olive groves in the Alt Empordà; some local mills, such as those in Espolla, open their doors to show how the oil is made. Photo: Bertrand GRONDIN → (Talk) (CC BY-SA 3.0) What to see and do in Espolla