The largest room was the diesel laboratories, which tested various devices and fuel additives to make it safer to mine underground with diesel trucks and other machinery, such as at White Pine Mine, Michigan.
Bayard Sugar Mill, as seen from the old power plant
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.
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.
The vines are thick across the asylum.
Office manners dictate that one must tip their file drawer back upright once it is knocked through the wall.
Looking into the Argo Tunnel at its Idaho Springs portal. I was hoping to see tracks and a steel door, but found a busy crew of environmental workers installing a pipe between the bulkhead and new water plant.
The top floor of the nitrating house was full of switches and breakers for the operation below, each bearing a label and number. Nowadays everything is printed, but when INAAP was built, all these signs were painted by hand.
The substation has definite structural issues. Pictured is the sidewalk that connected the plant to the company housing.