A panoramic composite of three photos. The right half is the original exhibit that was there when I visited years ago - not very big at all. The left half is a newer expansion featuring mainly a large pool. Behind the barn (hidden by the rock wall in the original half) is an even larger expansion - basically just existing flat land with several mature trees. Unfortunately, this can only be viewed from a distance (from the train station) with large posts and cables blocking most of the view.