The setting sun casts an orange glow after a fine drizzle over Beijing, capital of China, May 23, 2016.[Photo/Xinhua]

The setting sun casts an orange glow after a fine drizzle over Beijing, capital of China, May 23, 2016.[Photo/Xinhua]

The setting sun casts an orange glow after a fine drizzle over Beijing, capital of China, May 23, 2016.[Photo/Xinhua]

The setting sun casts an orange glow after a fine drizzle over Beijing, capital of China, May 23, 2016.[Photo/Xinhua]