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Noctilucent clouds over Hedekas, Sweden
Noctilucent over Taynuilt, United Kingdom
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Noctilucent clouds as captured by David's son, Craig West, looking north/northwest towards Northumberland, from East Callerton, Newcastle upon Tyne, England.
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Noctilucent clouds near Kemerovo, Russia
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Noctilucent clouds as seen from the Holborn Viaduct, London, England
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Noctilucent over Longford, Ireland
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Noctilucent clouds over Wickhamford, Worcestershire, England
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Noctilucent over Schaarsbergen, Netherlands
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Noctilucent clouds, along with the Big Dipper, spotted over Gloucester County, New Jersey, US
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Noctilucent clouds over Svendborg, Denmark
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Noctilucent over Sherman Oaks, United States
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Noctilucent clouds, spotted from the flight deck, over the mid Atlantic Ocean.
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Noctilucent clouds over Wokingham, Berkshire, England.
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Noctilucent over St Andrews, United Kingdom
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Noctilucent clouds over Newbury, West Berkshire, England.
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Noctilucent clouds over London, England.
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