recently, in Quancheng Park, the public safety museum experience area rebuilt by tropical plant ornamental Museum has entered the final equipment commissioning stage, 6 The experience area can simulate the fire fighting, the high altitude slow down and the slide Road, the earthquake and many other projects. At the same time, the front square of the greenhouse has set up the emergency rescue helicopter apron, which is the first parking apron in the scenic area of Ji'nan. Reporter Wang Feng