The Flying Scotsman by The Brickman
LEGO Certified Proffessional Ryan McNaught a.k.a. The Brickman who is known for his amazing and huge creations like The Brickmans Bounty, LEGO Acropolis and many more recently shared this huge train model, The Flying Scotsman in his flickr.com photo-stream and also in his personal website. According to the description this model uses nearly 165,000 LEGO bricks! Check out this photo to understand how large this model is.