Supply House and Carpentry Shop At first glance, I thought the center building was a hoist house because of the shape of the window. Now I think this was built as a warehouse and later used as a laboratory. Related Similar Images ...based on the tags: clouds, glass-block, grass, sheet-metal, windows... Beside the half-demolished Thunder Bay Elevator shops and offices (brick building) are some rusting fishing boats. A little bit of SWP #7 is seen in the upper right. During the Cold War, the Air Force used the radar station to train bombardiers in radar-guided ordinance. A huge steel tank, one of several left over, left over from either the Ashland Oil or Allied Chemical periods. Looking out across the elevator row from Portland Huron’s roof. Don’t you love the color of the sky? The rear of the complex shows the more than 100 year old workhouse–still working! I do not know if the tanks are original to the 1901 elevator, but I suspect so. The lower portal of the Selby Tunnel, as it looks today. The area is a popular spot for homeless to camp–can you spot the tent? Looking across the mountain tramway from an abandoned house in Gilman. The back of the castle is barely visible through the trees that have grown thick around the walls, making it look so much older. A squat building with a rail scale. Taken between rain showers in late summer, when I seemed to be the only one at White Pine.