Welcome to Rivendell. It’s a 50,000-piece, 120-lbs. construction by Philadelphian teen Blake Baer, who is clearly a Lego visionary. The vision necessary to imagine this — let alone build it — is staggering. Th...

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...