Fuel Unit Tunnel Rocket propellant and coolant were stored underground adjacent to the missile silo. This is the hallway that connects the missile area to the propellant area. Walking in this area was nice because the floor was dry. Similar Images ...based on the tags: circles, doors, people, tunnels, will... The factory’s first aid room and laboratory. Sure makes me wonder how safe the lab was! This skyway, built to help seal off two parts of the complex during an out of control fire, was probably too rotten to burn by the time I saw it. Some of the internal staircases were fitted with cages that wound round down the stairs to deter suicidal patients from taking a dive. The floor in this building (now demolished) was very rotten. This picture was taken through a window from very firm ground. A heavy steel security door, taken right off its hinges. This was likely installed after Grafton State School took over the hospital. The offices for the Five Roses elevator have long been boarded. To the left you can see the Manitoba Pool Elevator slogan, “Service at Cost”, meaning they would not make profit off farmers and dues. Storms and waves, focused by the Port of Wisconsin entry have focused the faces to tear-up these boards below. The walkway to the end of the dock is elevated, so one walks above the trees and bushes growing in the rotting taconite pellets that have collected over the years. What you see is not a crack in the floor, but a long vine extending ten feet onto the shop floor, as if reaching in to escape the wind and rain.