Photo taken on Sept. 24, 2019 shows a light show celebrating the 70th anniversary of the founding of the People's Republic of China in Futian District of Shenzhen, south China's Guangdong Province. The light show will last until Oct. 15. (Xinhua/Mao Siqian)

　　Photo taken on Sept. 24, 2019 shows a light show celebrating the 70th anniversary of the founding of the People's Republic of China in Futian District of Shenzhen, south China's Guangdong Province. The light show will last until Oct. 15. (Xinhua/Mao Siqian)

　　Photo taken on Sept. 24, 2019 shows a light show celebrating the 70th anniversary of the founding of the People's Republic of China in Futian District of Shenzhen, south China's Guangdong Province. The light show will last until Oct. 15. (Xinhua/Mao Siqian)

　　People view a light show celebrating the 70th anniversary of the founding of the People's Republic of China in Futian District of Shenzhen, south China's Guangdong Province, Sept. 24, 2019. The light show will last until Oct. 15. (Xinhua/Mao Siqian)

　　Photo taken on Sept. 24, 2019 shows a light show celebrating the 70th anniversary of the founding of the People's Republic of China in Futian District of Shenzhen, south China's Guangdong Province. The light show will last until Oct. 15. (Xinhua/Mao Siqian)

　　Photo taken on Sept. 24, 2019 shows a light show celebrating the 70th anniversary of the founding of the People's Republic of China in Futian District of Shenzhen, south China's Guangdong Province. The light show will last until Oct. 15. (Xinhua/Mao Siqian)

　　People take selfies during a light show celebrating the 70th anniversary of the founding of the People's Republic of China in Futian District of Shenzhen, south China's Guangdong Province, Sept. 24, 2019. The light show will last until Oct. 15. (Xinhua/Mao Siqian)

　　People view a light show celebrating the 70th anniversary of the founding of the People's Republic of China in Futian District of Shenzhen, south China's Guangdong Province, Sept. 24, 2019. The light show will last until Oct. 15. (Xinhua/Mao Siqian)