Iron Mountain Road is a scenic highway located in the Black Hills of South Dakota. It is known for its winding curves, steep grades, and unique rock formations. The road features several tunnels that frame picturesque views of Mount Rushmore and the surrounding landscape. Constructed in the 1930s, Iron Mountain Road was designed to enhance tourism in the area. It offers several pullouts for visitors to stop and take photos, as well as opportunities for wildlife viewing. The road is particularly popular among drivers and motorcyclists seeking a thrilling ride through the beautiful Black Hills region.