View from near the entrance to the building showing the long side of the inverted "J." The three independent loops can be seen in this photo. From left to right they were the oil refinery scene, the mountain scene, and the farm scene.
View from near the entrance to the building showing the long side of the inverted "J." The three independent loops can be seen in this photo. From left to right they were the oil refinery scene, the mountain scene, and the farm scene.