London Bridge, designed by Lord Holford, was officially opened by Queen Elizabeth II.
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Queen Elizabeth II became Great Britain's longest-reigning monarch in history.
Queen Elizabeth II knighted English fantasy author Terry Pratchett.
Queen Elizabeth II knighted Elton John for his charitable work.
The British singer Cliff Richard was knighted by Queen Elizabeth II.
Queen Elizabeth II inaugurated the flow of oil from the UK's first-ever oil pipeline.
