Fence tips for anyone that wants, if you build your fence on top of something then remove the block it's on the fence stays in place. This allows for fences higher than one block.
Inside on the first floor. Notice my two high fence, and nice little farm.
Homemade bridge and waterfall/moat.
And the other side...
My epic stair case going up the mount to my fort, I've cleared away most of the stone to the left now, and while it doesn't look it my fort is just as well lit as the stairs.
I don't know what it is, and I can't find it on the wiki at all....
I have other pictures, but they're boring.