The document summarizes several natural areas in Catalonia, Spain. It describes Montseny Natural Park as a biosphere reserve located west of Barcelona that has the highest mountains in the southern Pyrenees and contains Mediterranean and Alpine wildlife. Montserrat Mountain near Barcelona is composed of striking pink rock formations. The Ebro Delta is one of the largest wetland areas in Catalonia and an important habitat for bird species. The Costa Brava coastline extends over 200 km and includes beautiful beaches. Rice farming is a major economic activity in the Ebro Delta, with over 1,500 varieties grown. The Pyrenees mountain range forms the northern border and contains the highest peaks and diverse animal species. Vilanova i la