It is thought years of erosion by the sea has caused the wall of the east wing to collapse.
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Video caption: Ethnic communities across the south urging people to get vaccinated Community leaders across the south urging people from ethnic minorities to get vaccinated.
By Marcus White
BBC South
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Video caption: Decimal day: 50 year anniversary of change in UK currency It's been 50 years since 'decimal day' when the money used in the UK changed.