Collserola is a mountain range located near Barcelona, Spain. It stretches approximately 30 kilometers and is part of the Collserola Natural Park, which serves as a green lung for the city. The park is home to diverse flora and fauna, making it a popular destination for hiking, cycling, and enjoying nature. The highest peak in Collserola is Tibidabo, which rises to 512 meters. At the summit, visitors can find the Tibidabo Amusement Park and the Sagrat Cor church, both offering stunning views of Barcelona and the surrounding area. The park is easily accessible, making it a favorite spot for both locals and tourists.