21-gun salute - Wikipedia

File:The 1st Artillery Battalion prepared for a 21-gun salute for Princess Bejaratana Rajasuda's royal cremation ceremony (2).jpg - Wikimedia Commons

File:US Navy 040909-N-6264H-001 Sailors assigned to the Ceremonial Honor Guard aboard the aircraft carrier USS Carl Vinson (CVN 70) render a 21-gun salute for a burial at sea ceremony.jpg - Wikipedia

The King's birthday: Why do we have gun salutes?

Where would I purchase a full-size, blank firing cannon, such as one used in gun salutes? - Quora

21-gun salute - Wikipedia

Where did the 21-gun salute come from?

Do all veterans get a 21-gun salute at their funeral? - Quora

Fin de Siécle: High Honor

What's going to happen if I ruin a funeral of a gun owner by playing drums and blowing horns loud at the cemetery? - Quora

File:George H.W. Bush Funeral Services with 21-Gun Salute.jpg - Wikipedia

File:Departure Ceremony at the U.S. Capitol with 21-Gun Salute.jpg - Wikipedia