Tributes to the Duke of Edinburgh following his death at the age of 99 occurred centering around Windsor Castle.
Many gun salutes occurred accross the country. Some of them are in Gibraltar and at sea.

“The Honourable Artillery Company fired the gun salute from the bank of the River Thames near the Tower of London. The gun salute by The King’s Troop, Royal Horse Artillery took place at the Parade Ground, Woolwich Barracks, in central London.” BBC

Members of the different Royal regiments fire a 41-round gun salutes accross the country.