In 1989, teacher Gary Greff returned to his shrinking North Dakota hometown and learned to weld; his plan to lure travelers became a 32-mile highway of giant sculptures, including a Guinness world record
There are now eight sculpture scenes along the highway, including giant grasshoppers, a massive fisherman-themed creation and the Tin Family. On a stretch of North Dakota highway where golden fields meet an endless prairie sky, a giant metal knight stands guard over a castle, protecting it from a fire-breathing dragon. It sounds like something out…