Might have to bite off a rising bit of bile to do so, but you could go for a pile of severed limbs a few feet high - though that tale is really from the ACW so maybe not, the pile high enough to be seen through a window.
And, yes, we should never ignore the real gore and horror that is war. What we do is just a kids game gussied up. Nothing remotely like reality.
Oh, and another cool vignette.