The China Light Festival started on Saturday at the Cologne Zoo, Germany. /VCG Photo

The festival features light installations created by Chinese artists, depicting atmospheric illuminated animal and fantasy images. /VCG Photo

The festival has been held during this time of the year since 2017. Last year, it attracted about 100,000 visitors. /VCG Photo

The festival this year will last until January 19, 2020. /VCG Photo