The sliding nuclear-blast-hardened door that would shield the missile during an attack.
The cupola–the space above the silos–is surprisingly original. The building was too unstable for anyone to scrap it out. Seriously, the floor is a deathtrap.
One chute drops grain on a conveyor for storage in the north silo cluster, while another is ready to deposit the flow where the conveyor cannot reach. Instead of engineering the belt to trip in reverse, the silos under the workhouses have their own chutes.
To the right is the spiral staircase. This building had a definite “floor problem”.
Rivets are sexy, and this old machine has more than a fair share.
The skyway in the bottom of the picture is now gone.
This picture tells half the story about the size of half of the complex. For Port Arthur, it’s average, but this would be a fantastically large elevator if it were anywhere else!
Looking at the side of 4B from the roof of its car shed.