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Optical Effects
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Stratocumulus spotted over Winthrop, Washington, US
Stratocumulus spotted over Taiwan
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A distinct cloud layer that provides the illusion that the blue sky is a ocean wave, spotted over South Portland, Maine, US
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Stratocumulus spotted over the mountains near Taipei, Taiwan
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A canvas of clouds and colour at sunset over Vermontville, Adirondacks, New York, US
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A mixed sky spotted by David's son, Craig West, over Callerton, near Newcastle upon Tyne, England
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A mixed sky spotted shortly before sunset over Mt. Haleakala, near Paia, Maui, Hawaii, US
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Sunset following the passage of a storm near Sumirago, Varese, Italy
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Swallows taking in the early morning view over the Missouri River, near Wolf Creek, Montana, US
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Altocumulus with signs of lacunosus, accompanied by subtle crepuscular rays closer to the horizon, spotted over Zingst, Germany
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Undulatus spotted over Dorset, England
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Altocumulus lenticularis duplicatus, also known as 'pile d'assiettes', spotted at sunset over Torrejón de Ardoz, Spain
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A sunset view that takes on the look of a painting, viewed near Vermontville, Adirondacks, New York, US
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Stratocumulus spotted during the late afternoon over Modbury Heights, Adelaide, South Australia, Australia
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Sunset over Morro Araçatuba, Curitiba, Brazil
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Virga spotted over Glen Carbon, Illinois, US
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