North Song Dynasty Imperial Tombs is an important piece of the region's history. Look out for any epitaphs which are often a bounty of interesting facts.
You'll want to have your camera handy when you visit this burial ground. It draws many tourists who come to Zhengzhou. Also worthy of a photo or two is Tieshenggou Smelting Industry Ruins. Close to North Song Dynasty Imperial Tombs, it's another of this area's drawcards.