It may be rather cold outside at the moment but the temperature will be a balmy 22 degrees Centigrade in a conservatory at Kew's Royal Botanic Gardens this weekend for the annual orchid festival. We spoke to Phil Griffiths, head of display collections at the gardens, as they were getting ready.
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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.