A rainbow appears in the sky after rain in Beijing, capital of China, Aug. 3, 2026. (Xinhua/Du Juanjuan)

　　This photo taken on Aug. 3, 2026 shows a view after rain in Beijing, capital of China. (Xinhua/Du Juanjuan)

　　Rainbows appear in the sky after rain in Beijing, capital of China, Aug. 3, 2026. (Xinhua/Du Juanjuan)

　　This photo taken on Aug. 3, 2026 shows a view after rain in Beijing, capital of China. (Xinhua/Du Juanjuan)

　　Rainbows appear in the sky after rain in Beijing, capital of China, Aug. 3, 2026. (Xinhua/Zhang Xiaoyu)

　　This photo taken on Aug. 3, 2026 shows a view of the Lize Financial Business District after rain in Beijing, capital of China. (Xinhua/Zhang Xiaoyu)

　　This photo taken on Aug. 3, 2026 shows a view of the Lize Financial Business District after rain in Beijing, capital of China. (Xinhua/Zhang Xiaoyu)