More than 350,000 people are expected to pack into the streets of Lincoln over the next few days as one of its biggest events begins, the annual Christmas Market.
But many business owners are concerned their business will suffer because of a new one-way system.
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Thundery showers dying out overnight. Dry and bright on Friday.
Heavy, showery rain overnight, perhaps thundery. Becoming drier for Friday.
Police have released the images as part of an investigation into an alleged arson at a farm.