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Variations of what appears to be a horseshoe vortex, formed from the remnants of contrails over Cittadella, Padua, Italy
Cumulus congestus appearing to reach for the relatively tiny horseshoe vortex off to its northeast side, as seen from across the Narraguagus River over Millbridge, Maine, US
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Horseshoe Vortex accompanied by a majestic bird in flight, over Crickhowell, Powys, Wales
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A horseshoe vortex over Antelope Valley, California, US.
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A horseshoe vortex over Clermont-Ferrand, Auvergne, France.
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A horseshoe vortex over Salamander Bay, NSW, Australia.
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A Horseshoe vortex over the Estrella Foothills, Arizona, US.
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A Horseshoe vortex over Poelkapelle, Belgium.
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A Horseshoe vortex over Curtin, Canberra, Australia.
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A horseshoe vortex, along with a bonus of iridescence, over the town of Fossil, Oregon, US.
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A Horseshoe vortex over Easton, US.
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A Horseshoe vortex over Montmoreau, France.
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Horseshoe vortices, seen at the front of a Morning Glory cloud at Pabdanus Station which is approx halfway between Doomadgee and Burketown, Australia.
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Horseshoe vortices over McAllen, Texas, US.
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A Horseshoe vortex over Southern Alberta, Canada.
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A funnel cloud over Eye in Suffolk, England.
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