Miniatur Wunderland in Hamburg

This is simply incredible, the "Worlds Largest" model Railway in Hamburg, Germany:

The official video about Miniatur Wunderland Hamburg, the largest model railway in the world, and one of the most successful tourist attractions in Germany. ...

More details on the control systems here (click the tabs on the left).

This is definitely now on my "Have to see" list next time I'm in Europe!

via BoingBoing