松本城, also known as Matsumoto Castle, is a historic Japanese castle located in Matsumoto City, Nagano Prefecture. It was built during the late 16th century and is one of Japan's most beautiful and well-preserved castles. The structure features a unique black exterior, earning it the nickname "Crow Castle." The castle is surrounded by a moat and offers stunning views of the Japanese Alps. It is designated as a National Treasure of Japan and attracts many visitors each year who come to admire its architecture and learn about its history.