Parque de la Ciudadela is a large public park located in the heart of Barcelona, Spain. Established in the mid-19th century, it covers approximately 70 acres and features beautiful gardens, walking paths, and a lake. The park is a popular spot for both locals and tourists, offering a peaceful escape from the bustling city. One of the park's most notable attractions is the Cascada Monumental, a stunning fountain designed by Josep Fontserè with contributions from a young Antoni Gaudí. The park also houses the Catalan Parliament and several museums, making it a cultural hub in addition to its recreational offerings.