crownedlegend:

Queen Elizabeth II arrives during the Order Of The Garter Service at Windsor Castle on June 18, 2018

The Order of the Garter was set up in 1358.

It was founded by
King Edward III after he became inspired by the tales of King Arthur and
the chivalric Knights of the Round Table.

Nearly 700-years-late, the Order is the oldest and most senior Order of Chivalry in Britain.