沉浸式观看齐长城Immersive viewing of the Great Wall of Qi

齐长城始建于春秋时期，完成于战国时期，历时170多年筑成，迄今已有2600多年的历史。是中国现存有准确遗迹可考、保存状况较好、年代最早的古代长城，被誉为“长城之父”。
The Qi Great Wall was first built in the Spring and Autumn Period and completed in the Warring States Period. It took more than 170 years to build and has a history of more than 2,600 years. It is the earliest ancient Great Wall in China with accurate remains and good preservation, and it promotes the "Father of the Great Wall".