Lights and colors play with each other, flooding the ancient buildings by modern technology during the Hua Gate light show at Yao Temple in Linfen, north China's Shanxi Province, on Sept. 19, 2018. The Hua Gate light show coupled with art performances offered a visual feast for the local people and tourists at the opening ceremony of the 2018 Shanxi Tourism Development Conference. Shanxi Tourism Development Conference has become an important platform for Linfen to promote its unique culture and rich tourism. (Xinhuanet Photo)