Digging up the first city of the Hsia: The Chengziya site is located on the road that runs straight from Jinan to Qingdao - the Jiqing Highway. This became a focus of international attention as early as the 1930s after the discovery of a piece of black eggshell pottery. Now, 60 years later, it has become renowned for the unearthing of what seems to be the first city of the Hsia dynasty.
城子崖遺址位於濟南往青島的幹道﹘﹘濟青公路邊，一九三○年代時就因挖出蛋殼黑陶片，而成國際注目的史前遺址；六十年後，又因為找出相當夏代第一座古城而聲名大噪。