Coronation of Elizabeth II
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The coronation of Elizabeth II was held in June 1953. The Wire attempted to take the energy from the millions of humans watching the coronation on their televisions, but the Tenth Doctor foiled her plans. (TV: The Idiot's Lantern)
In 1997, after having been briefly deposed by Ice Lord Xznaal in May, the Queen had a second coronation, the only instance of a recoronation in the history of the United Kingdom, which was held on 23 November. (PROSE: The Dying Days)