Colchester: Formal 21-gun salute marks Proclamation of the King

Soldiers from F (Sphinx) Parachute Battery, Royal Horse Artillery, fired 21 rounds at 11:00 BST.

Three cheers for the new King Charles as proclamation read from royal balcony, UK News

Proclamation of accession of Charles III, Monarchy of Britain Wiki

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Death and state funeral of Elizabeth II - Wikipedia

Death and state funeral of Elizabeth II - Wikipedia

QUEEN ELIZABETH II Silver Wedding Coin Prince Phillip King Charles III Parents £1.99 - PicClick UK

21-gun salute - Wikipedia

Colchester to commemorate King Charles' coronation with Castle Park gun salute - Yahoo Sport

21-gun salute - Wikipedia