Sculptor Annemarie Taberdo puts the finishing touches to a model of Canary Wharf, at Canary Wharf in London, ahead of the London Ice Sculpting Festival which starts tomorrow.
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A lamp in the tower which houses Big Ben is to be switched off for the first time in more than 70 years.
Sir Bruce entertained audiences for more than seven decades.
Work in the tower will also pause over the bank holiday weekend.