Castle of Granollers de Rocacorba Monument · Sant Martí de Llémena, Gironès, Girona The castle of Granollers de Rocacorba, documented since 1237, was the centre of the old barony of Granollers, on the western slope of the Rocacorba mountain range, within the municipality of Sant Martí de Llémena (Gironès), near the parish church of Santa María. Converted into a farmhouse in the 18th and 19th centuries, its old keep can still be made out on the south façade. Photo: Àlex (talk) (CC BY-SA 3.0) What to see and do in Sant Martí de Llémena