Tsu Castle is a historic Japanese castle located in Tsu City, Mie Prefecture. Originally built in the early 17th century by Kato Kiyomasa, it served as a strategic military base and residence for feudal lords. The castle features a unique design, incorporating both defensive and aesthetic elements, and is surrounded by beautiful gardens. Today, Tsu Castle is a popular tourist destination, with its reconstructed main keep offering panoramic views of the surrounding area. The castle grounds also host various cultural events and festivals, showcasing the rich history and heritage of the region.