Step into a world of metal marvels at Porter Sculpture Park, a South Dakota treasure, with over 60 sculptures crafted from metal located  on a tall grass prairie.  All sculptures are by artist Wayne Porter, who is on site and enjoys meeting visitors. The park is located off Interstate 90, exit 374 near Montrose SD. Open for visitors annually from May 15th - Oct. 15th . Hours are 7:00 AM to 8:30 PM 7 days a week. Admission: Adults $10, 13-17 $5, 12 and under free.