A 26ft-long (8m) Lego cube model of the Titanic built by an autistic boy from Iceland has been unveiled at a Tennessee museum.

Brynjar Karl Birgisson, 15, used actual blueprints of the doomed ship to decide how many Lego bricks it would require.
http://www.bbc.com/news/world-us-canada-43813267

That's amazingly good.