Setouchi is a region in Japan that encompasses the Seto Inland Sea and its surrounding islands. Known for its beautiful landscapes, it features a mix of mountains, islands, and coastal areas. The region is famous for its mild climate and rich cultural heritage, making it a popular destination for both tourists and locals. The Setouchi Triennale is a contemporary art festival held every three years, showcasing works from artists around the world. The festival takes place on several islands, promoting art and culture while encouraging visitors to explore the unique environment of Setouchi.