Cave of en Daina Nature · Santa Cristina d'Aro, Baix Empordà, Girona A large Neolithic dolmen (between 3500 and 1800 BC), one of the most important megalithic monuments in the les Gavarres massif. Photo: Mutari 14:00, 2 October 2007 (UTC) (Public domain) What to see and do in Santa Cristina d'Aro