Hit the National Highway 210 for a road trip where every mile whispers ancient tales! This Xi'an artery transforms into an open-air history museum as you cruise past Qinling Mountains' cinematic cliffs. Time your drive to catch sunset painting the Loess Plateau in molten gold—it's no wonder Tang poets obsessed over this route. Pro tip: road trippers should brace for photogenic switchbacks, and don't skip the overlooks framing Chang'an's skyline like a dynastic parchment come alive!