Largest model train/plane/auto/boat set in the world

[Ms Tree]

The set is in Hamburg Germany.  Just a few stats.  So far it has 70,000 sqf of floor space, 8 miles of train track, over 900 trains, consisting of over 14,000 train cars, almost 9,000 autos, 200,000 figurines and the list goes on.  The leve of detail in this model set is stagering not to mention the complexity and automation.  There are hours of videos on line if you are interested in looking at the details.
 
https://www.youtube.com/watch?v=UFBH4nB6-q0
 
http://youtu.be/ACkmg3Y64_s