[Explanation] "Watching the Winter Olympics at the foot of the Great Wall and watching the Great Wall at the Winter Olympics" is a highlight of the Zhangjiakou competition area of ​​the Beijing 2022 Winter Olympics.

Zhangjiakou is known as the "Great Wall Museum of Past Dynasties", and there are many ancient Great Walls in its territory.

The Chongli Ming Great Wall site is adjacent to the ancient poplar venues in Zhangjiakou for the Winter Olympics. The competitions in Zhangjiakou are mostly held at night. How can I see the Great Wall while standing on the stadium at night?

For this reason, Zhangjiakou built the Chongli Great Wall landscape display and lighting project, and the project has been completed and lighted up.

The lit up site of the Great Wall burst into bright light, hovering among the mountains.

　　[Concurrent] Li Xincheng, Project Manager of Chongli Great Wall Landscape Display Lighting Project

　　The lights start at 5 o'clock in the evening every day and stay on until 11 o'clock in the evening.

We will arrange professional technicians to conduct inspections every day to ensure that during the Winter Olympics and Paralympics, we will show people all over the world the majestic, beautiful and magnificent side of the Great Wall.

　　[Explanation] As an important part of the overall night view of the Winter Olympics in Chongli District, the Great Wall landscape lighting project adheres to the principle of minimum intervention in cultural relics protection, and the concept of green, ecological, and energy-saving, and comprehensively considers broadcast during the game and sustainable use after the game According to different requirements, methods such as point light source laying and keel lamp net installation are adopted to ensure the far-sighted effect and close-up experience of important nodes.

　　[Concurrent] Li Xincheng, Project Manager of Chongli Great Wall Landscape Display Lighting Project

　　All of our lamps use this low-voltage LED products, for example, this lamp bead is 0.3 watts each, which is particularly energy-saving.

This kind of lamp is fully glued and sealed, even if it is covered by heavy rain or snow, it can be guaranteed to light up normally.

　　Ai Guangde Tianchuan Gao Qi reports from Zhangjiakou, Hebei

Editor in charge: [Ji Xiang]