LEGO just launched the biggest set – by piece count – in its history. It's a recreation of Antoni Gaudí's Sagrada Familia, the massive, unfinished church in Barcelona that's been under construction ...

There are hundreds of LEGO sets out there, but any LEGO fan – even a dedicated one – will build a miniscule fraction of them. Display space is one reason. Price is another. And for the amount of money ...