Introduction to the Waterfall Clock: "The Step of the Times" is the Waterfall Clock located directly opposite the Customs Building. It is embedded in the green corridor. It is 3.5 meters high and 2.7 meters long. It is in the shape of a dark green staircase. It is divided into ten steps. Each step is equipped with a water spray pipe, which is controlled by a computer. The fountain can be seen pouring out from a thousand A water curtain formed by multiple water columns drags the water curtain to the stairs and flows down to become a waterfall. Colorful lights reflect on the water curtain, showing the time in major cities around the world expressed in Arabic numerals. The Times Waterfall Clock and the Customs Bell complement each other. The two clocks are located one high and one bottom. The style of one is classical and the other is modern. The device is mechanically driven and the other is computer controlled. "One old and one young" complement each other. They are there day and night. Remind people to be punctual and cherish time.