Parco Sempione is a large city park in Milan, Italy, located right behind the Sforza Castle. It covers an area of 95 acres and is a popular spot for both locals and tourists to relax and enjoy nature. The park features lush greenery, walking paths, a lake, and various sculptures and monuments scattered throughout. Visitors can also find the famous Arco della Pace, a triumphal arch at one end of the park. Parco Sempione is a great place to escape the hustle and bustle of the city and unwind in a peaceful setting.