There's a castle that someone built in Tennessee of all places: http://www.tnhomeandfarm.com/tn-living/castle-gwynn/ http://www.tnhomeandfarm.com/tn-living/cast

There's a castle that someone built in Tennessee of all places: http://www.tnhomeandfarm.com/tn-living/castle-gwynn/ http://www.tnhomeandfarm.com/tn-living/castle-gwynn/ It wasn't done with nearly any of the requirements listed in the article, nor one the scale required for an actual castle, but it was pretty cool to visit and see.