The Forest Lawn Museum and (creepy) cemetery is having Nathan Sawaya's Art of the Brick May 21st - July 21st. It's a strange location that will in no way scar children with the mix of the macabre and childhood memories at the same time. Think of it as an idea from Tim Burton when he made good movies. Lego art on a professional level, his parents probably didn't see that coming.
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Here's some of his work and I did choose the more ghoulish.