St Margarets Chapel - Since Th Order of the Scottish Thistle series is all about David of Scotland-Built by David the of Scots in his mother's memory in the early century. The oldest existing building in the Castle.
St Margaret's Chapel is the oldest building in Edinburgh, and one of the loveliest examples of Norman architecture in Britain. The chapel is located in Edinburgh Castle. Saint Margaret of Scotland - was an English princess of the House of Wessex.