Well, you can apparently GET to Hell from just off Adak Island, in Alaska. https://www.google.com/maps/place/Hell+Gate/@51.8163128,-176.8278735,799m/data=!3m1!1e3!4m6!3m5!1s0x5791d784134b1429:0xd15c7100127f9df0!8m2!3d51.8161111!4d-176.825!16s%2Fg%2F1tj5qgvd?entry=ttu&g_ep=EgoyMDI2MDIwNC4wIKXMDSo...