Language Aware of Edit The Vallvidrera stream, also known as the Rierada, is a tributary along the left bank of the river Llobregat and the only permanent watercourse in the Collserola Park.
The Creu de l'Aragall[1] is a 548 meter mountain that is located between the municipalities of Castellví de Rosanes and Corbera de Llobregat, in the Baix Llobregat region, in the …