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Three fallstreak holes, also known as cavum cloud features, spotted over North East Derbyshire, England.
Altocumulus clouds with a hole that looks to be a cavum, or fallstreak hole.
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A fallstreak hole that looks like an ultrasound image of a baby. Spotted over Arizona, US.
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A sundog and fallstreak hole over Austria.
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A fallstreak hole over Momi Bay, Fiji.
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A fallstreak hole over Beverly, Massachusetts, US.
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A Ladle over Oakland, California, US.
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A fallstreak hole over Fuseta, Portugal.
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A fallstreak hole over Port Solent, England.
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A fallstreak hole over Epen, Netherlands.
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A fallstreak hole over Orléans, France.
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Fallstreaks and distrails over Goonengerry in northern New South Wales, Australia.
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A fallstreak hole over Vancouver, Canada.
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A fallstreak hole over Erm, Netherlands.
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A face in the clouds over Chico, California , US.
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A fallstreak hole over Sunderland, Massachusetts, US.
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