Another huge Lego fan, in fact we just took the kids to Legoland over the Halloween break. If you've never been, they have scale models of famous cities and landmarks all made from the bricks. Attached are a few shots of the London one. And it's very dynamic. Buildings light up, trains and vehicles move, etc. They also had a Star Wars miniland with major scenes from the movies recreated and life-size figures made from millions of bricks you can walk through:
[not my video]