![](http://www.ecns.cn/hd/2023/02/14/1a4c4c07fb0146e48e7d054e10553953.jpg)
"Northern Lights", an outdoor art installation by Swiss artist Dan Acher, lights up the night sky in the Hong Kong Special Administrative Region, Feb. 13, 2023. (Photo: China News Service/Li Zhihua)
Having toured more than 30 cities worldwide, "Borealis”, a light and sound display, premiered in Hong Kong for the first time.
![](http://www.ecns.cn/hd/2023/02/14/7c212f1d6c514f8fb6ff50b9944a8753.jpg)
"Northern Lights", an outdoor art installation by Swiss artist Dan Acher, lights up the night sky in the Hong Kong Special Administrative Region, Feb. 13, 2023. (Photo: China News Service/Li Zhihua)
![](http://www.ecns.cn/hd/2023/02/14/391c726344c944649b9238f69f938fd3.jpg)
"Northern Lights", an outdoor art installation by Swiss artist Dan Acher, lights up the night sky in the Hong Kong Special Administrative Region, Feb. 13, 2023. (Photo: China News Service/Li Zhihua)
![](http://www.ecns.cn/hd/2023/02/14/662fed4ba895420bbd7063dff5f3c4bb.jpg)
"Northern Lights", an outdoor art installation by Swiss artist Dan Acher, lights up the night sky in the Hong Kong Special Administrative Region, Feb. 13, 2023. (Photo: China News Service/Li Zhihua)
![](http://www.ecns.cn/hd/2023/02/14/805e9dca7ab44afe8ac02781a3064da6.jpg)
"Northern Lights", an outdoor art installation by Swiss artist Dan Acher, lights up the night sky in the Hong Kong Special Administrative Region, Feb. 13, 2023. (Photo: China News Service/Li Zhihua)