What is the famous sculpture garden in Pipestone, Minnesota, and what type of artwork is featured there?

The famous sculpture garden in Pipestone, Minnesota is the Hiawatha Pageant Park, which features a collection of Native American sculptures carved from red pipestone. This park is also known as the Pipestone Indian Shrine Association. The park is open year-round and free to the public. The park features a variety of sculptures depicting Native American culture and legends, including Hiawatha, the legendary Native American leader. The park also features a 6,500-seat amphitheater, which hosts the Hiawatha Pageant every summer. The Hiawatha Pageant is an outdoor theater production that tells the story of Hiawatha and Minnehaha, two Native American lovers, and their tragic end.