On that citadel, on that strongly, rocky fort or citadel, they built what we now identify as the royal palace, the palace of the king.

那个堡垒,在那个坚固的,用岩石建造的城堡或据点之上,他们建造了,我们现在所说的皇家殿堂,国王所居之处

耶鲁公开课 - 古希腊历史简介课程节选

In addition to the gun salute from the Royal Citadel, a lone piper played on the bridge as HMS Montrose entered the naval base.

BBC: HMS Montrose returns after south Atlantic deployment

She paid a short visit to a Royal Marine base at The Citadel, where she symbolically touched the key to the fortification.

BBC: Queen presents fleet with Colour