U.S. Navy sailors with the Sewells Point detachment of Navy Munitions Command perform a 21-gun salute in honor of former President Gerald R. Ford at Iowa Point on Naval Station Norfolk, Va., Jan. 3, 2007. The 38th president of the United States passed
Guns used for 21-gun salute set to retire this year - The last bullet fired
Watch: Cannons fire 21-gun salute for George H.W. Bush
21-gun salute held at Arlington National Cemetery ahead of President Biden and VP Harris' visit
republic day 21 gun salute: Republic Day 21 Gun Salute: Are the cannon shells real? Where do the cartridges fall? - The Economic Times
Springfield soldier part of 21-gun salute at Trump's inauguration
Haligonia.ca - A 21 gun salute from 1 FD Arty Regt sounds
Pictures: 21 gun salute in York marks the Queen's accession
21-gun salute - Wikipedia
How Did the 21-Gun Salute Come to Be?