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Other Clouds
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Optical Effects
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Sunset over Vermontville, Adirondacks, New York, US
A skylight of the Weatherspoon Art Museum at the University of North Carolina - Greensboro providing a view of altocumulus perlucidus over Greensboro, North Carolina, US
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Virga, along with unrelated signs of fluctus, amidst a colourful sky over Birmingham, England
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Altocumulus undulatus radiatus spotted over West End, Brisbane, Australia
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Altocumulus undulatus radiatus spotted over Taringa, Queensland, Australia
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A stunning winter sunset over Nulkaba, Hunter Valley, New South Wales, Australia
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A variety of altocumulus over Magnuson Park, Seattle, Washington, US
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Crepuscular rays shining through altocumulus perlucidus over Khomeynishahr City, Esfahan, Iran
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A solitary altocumulus lenticularis spotted by Beatrice's daughter, Ineke Vereecken, while visiting Isle of Skye, Scotland
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Sunset over the Bonnie View Nature Sanctuary, Columbia, Missouri, US
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Altocumulus lenticularis spotted over Black Butte, Oregon, US
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Signs of altocumulus stratiformis radiatus spotted over the Jemez Mountains in Los Alamos. New Mexico. US
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Altocumulus lenticularis over Madison, Wisconsin, US
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A colourful sunset over Marinoa City, Fukuoka City, Japan
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Altocumulus floccus perlucidus spotted over Seattle, Washington, US
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A wave-like appearance in the sky over Vicenza, Italy
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