Visit the iconic Montjuïc Castle, a historic fortress located on top of Montjuïc hill in Barcelona. Enjoy breathtaking views of the city and the Mediterranean Sea from this vantage point. Learn about the castle's fascinating history, which dates back to the 17th century. Explore the various rooms and exhibitions inside the castle, including the military museum that showcases weapons and artifacts. Don't miss the opportunity to walk along the castle's ramparts and take in the panoramic views of Barcelona's skyline.