Top Floor Tunnel Door In most places, it may seem off for there to be a tunnel door on the top floor of a building, but Ford was that kind of place. This door from the steam plant led into a skyway and tunnel that connected to the main assembly floor. Similar Images ...based on the tags: black&white, dark, doors, elevators, lights, squares, windows... Glowing observation windows–and someone forgot to lock a patient’s door… A bridge crosses the main street of the village; one that goes nowhere. Ambiguity intended. About a century later. A view of the main factory building, looking toward the two furnaces. The left cave is the largest of the three, and shows the most evidence of expansion. Officers got houses and the honor of living near other officers. They call it Officer’s Row. We people are so small. Outbuildings near the perimeter fence. Beyond is all ranch land. Energy conserving window plastic does no good when the doors are all open and the heat’s off. John’s wife’s face.