Alnwick Castle in the period 1798–1814. The Abbot's Tower houses the Regimental Museum of the Royal Northumberland Fusiliers. An increase in public interest in the castle was generated by its use as a stand-in for the exterior and interior of Hogwarts in the "Harry Potter" films. Its appearance in the films has helped shape the public imagination regarding what castles should look like. Its condition contrasts with the vast majority of castles in the country, which are ruinous and unfit for habitation. The River Aln flows past the north side of the Castle. There is a deep ravine to the south and
History of Northumberland it was ordered that the court should thenceforth be held in the town and castle of Alnwick. Under the same statute the sheriffs of Northumberland, who had been in the habit of appropriating the issues of the county to their private use, were required thereafter to deliver in their accounts to the Exchequer in the same manner as the sheriffs of other counties. From the Norman Conquest until the union of England and Scotland under James I and VI, Northumberland was the scene of perpetual inroads and devastations by the Scots. Norham, Alnwick and Wark were captured by David I