Sun halo appears in sky above Singapore
Xinhua
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A sun halo appears in the sky above Singapore's Gardens by the Bay on Oct. 25, 2020. (Photo by Then Chih Wey/Xinhua)

A sun halo appears in the sky above Singapore's Gardens by the Bay on Oct. 25, 2020. (Photo by Then Chih Wey/Xinhua)

A sun halo appears in the sky above Singapore's Gardens by the Bay on Oct. 25, 2020. (Photo by Then Chih Wey/Xinhua)

A sun halo appears in the sky above Singapore's Gardens by the Bay on Oct. 25, 2020. (Photo by Then Chih Wey/Xinhua)