Mont Orgueil is a castle in Jersey. It is located overlooking the harbour of Gorey. It is also called Gorey Castle by English-speakers, and lé Vièr Châté (the Old Castle) by Jèrriais-speakers.
The site had been fortified in the prehistoric period, but the construction of the castle was undertaken following the division of the Duchy of Normandy in 1204. The castle was first mentioned in 1212.1
More info can be found here. http://en.wikipedia.org/wiki/Mont_Orgueil