This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Chen Yehua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Chen Yehua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Du Juanjuan)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Photo by Wang Junfeng/Xinhua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Photo by Chen Liya/Xinhua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Chen Yehua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Xu Jinquan)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Du Juanjuan)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Gao Yongwei)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Xu Jinquan)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Photo by Zhao Mengjie/Xinhua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Photo by Geng Yusi/Xinhua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Xinhua/Gao Yongwei)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Photo by Chen Liangliang/Xinhua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Photo by Yao Yongmei/Xinhua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Photo by Gao Jiehui/Xinhua)

This photo taken on June 13, 2026 shows a rainbow in the sky over Beijing, capital of China. (Photo by Chen Zelin/Xinhua)