Cover photo full Belfast Castle Wikipedia | Google | Google Images | Flickr Belfast Castle is a Castle in Belfast, Northern Ireland. There is currently no additional information available regarding Belfast Castle. Do you see any omissions, errors or want to add information to this page? Sign up. Pictures of Belfast Castle Belfast Castle - Photo by Alan Gore Belfast Castle - Photo by Chris Smith Belfast Castle Steps - Photo by Chris Smith Belfast Castle - Photo by Alan Gore Belfast Castel Grounds - Belfast Castle. Photo by Chris Smith Belfast Castle. Photo by Lyn Gateley Belfast Castle - Photo by David Fernandez Belfast Castle - Photo by Dave Gunn