Britain's Queen Elizabeth holds a commemorative plaque after unveiling the new roundel for the Crossrail line that will be known as the Elizabeth line once the line officially opens, at the Bond Street Crossrail station construction site in central London on February 23, 2016. Crossrail, a new train link connecting counties to west of London to the county of Essex in the east, will be known as the Elizabeth line once it opens in December 2018. (Photo by RICHARD POHLE / POOL / AFP) (Photo by RICHARD POHLE/POOL/AFP via Getty Images)
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