The Natural Park of Sant Llorenç del Munt i l’Obac is a massif of limestome crags and rocks lying to the east of Barcelona. The park covers 14,000 hectares and stands between Bages and Vallès Occidental. Its proximity is a lure for walkers from Barcelona. The vegetation is domianted by holm oak.
Official web of Sant Llorenç del Munt in Catalan and Spanish Here
Sant Llorenç del Munt on Wikipedia in Catalan Here