Carlisle Castle is a medieval stone keep castle that stands within the English city of Carlisle near the ruins of Hadrian's Wall. First built during the reign of William II in 1092 and rebuilt in stone under Henry I in 1122, the castle is over 930 years old and has been the scene of many episodes in British history. This Castle played an extremely important part in the English Scottish wars (the Wars of Scottish Independence). It has been the centre of many wars and invasions. During the Jacobite Rising of 1745–6, Carlisle Which was the last time Carlisle Castle was besieged, The castle was listed as a Scheduled Ancient Monument on 7 August 1996. Today the property is managed by English Heritage and is open to the public. Until 2006, the castle was the administrative headquarters of the former King's Own Royal Border Regiment and until 2019 it was the county headquarters to the Duke of Lancaster's Regiment. A museum to the regiment is within the castle walls. History Carlisle Castle was first built during the reign of William II of England, the son of William the Conqueror. At that time, Cumberland (the original name for north and west Cumbria) was still considered a part of Scotland. William II ordered the construction of a Norman style Motte and Bailey castle in Carlisle on the site of the old Roman fort of Luguvalium, dated by dendrochronology to 72AD, with the castle construction beginning in 1092. In 1122, Henry I of England ordered a stone castle with towers to be constructed on the site. Thus a keep and city walls were constructed. The existing keep dates from somewhere between 1122 and 1135. The tower keep castle is one of only 104 recorded examples, most being found on the Welsh border. The act of driving out the Scots from Cumberland led to many attempts to retake the lands. The result of this was that Carlisle and its castle would change hands many times for the next 700 years. The first attempt began during the troubled reign of Stephen of England. On 26 March 1296, John 'The Red' Comyn, since the fourth quarter of 1295 Lord of Annandale, led a Scottish host across the Solway to attack Carlisle. The then governor of the castle, Robert de Brus, deposed Lord of Annandale, successfully withstood the attack, before forcing the raiders to retreat back through