World record holders Jonathan Mitchell and David Jones.
This weekend they set a new world record for the circumnavigation of the UK in a light aircraft.
They completed their challenge in just under 14 hours.
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Further snow showers are expected to continue through the morning, easing somewhat during the afternoon.
Strong, bitterly cold winds, with sunny intervals and scattered snow showers.
Old Market Square in Nottingham was a blaze of orange, green and white as hundreds brave the blizzard-like conditions.