Common "archaeological assets" for both sides of the Taiwan Strait: The Chengziya site may be important, but unfortunately the residents there left behind no instructions or signposts. So how do you go about uncovering a 4000-year-old city?
兩岸共有的「考古資產」城子遺址固然重要，但是先人沒有立下任何告示牌，被埋沒了四千年的城市又是如何發現的？