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The Queen, Duke Of Edinburgh & Duchess Of Cambridge Visit Baker Street Underground Station

LONDON, ENGLAND - MARCH 20: Queen Elizabeth II leaving after an official visit to Baker Street Underground Station on March 20, 2013 in London, England. (Photo by Mark Cuthbert/UK Press via Getty Images)

British royals tour the London Underground

The Queen in a public tube station? No, you're not imagining things. Britain's Queen Elizabeth II, along with Catherine, Duchess of Cambridge, paid a royal visit to the Baker Street Underground station in London on Mar. 20 to mark the 150th anniversary of the London Underground.