Over Vienna, Austria

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CLOUD COLLECTING POINTS

Full classification:

Over Vienna, Austria
© Jo Gardner
Other examples of horseshoe vortex cloud:
Over Jasper, Alberta, Canada

horseshoe vortex cloud

 Over Bicheno, Tasmania, Australia

horseshoe vortex cloud

Website © Gavin Pretor-Pinney and The Cloud Appreciation Society, 2009.
If you think we have got a classification wrong, please tell us about it.