King Arthur

King Arthur was a legendary figure in ancient stories on Earth. Arthur was associated with Camelot and the Knights of the Round Table, who numbered Lancelot and Gawain.

Legend held that Arthur pulled the sword Excalibur from the stone that it was embedded in and became the King of England. 

Jadzia Dax talked Kira Nerys into participating with her in a holosuite recreation of King Arthur and his court.