There's Lord of the Rings LEGO you can buy, but that stuff is limited by the realities of commercial packaging and a hard ceiling for prices. Let's imagine, though, that you could get hold of the perfect Lord of the Rings LEGO set. One so detailed it quite literally takes your breath away.
It'd probably look just like this.
Blake Baer and Jack Bittner are to thank for this masterpiece, which recreates the Elven stronghold at such a lavish scale that my brain is having trouble taking all of this in.