The Tobosaku Daishi Kiridoshi Tunnel in Futtsu City is a powerful tourist spot with a hand-dug 100m tunnel. You can enjoy the historical rock formations and fantastic scenery, and in the summer, the cool breeze creates a comfortable atmosphere. It's also popular among motorcycle riders. The surrounding nature is rich, and just taking a walk can be healing. It's also a popular spot for taking photos, so be sure to bring your camera when you visit!