Old Ward Not ghosts. Slow-moving explorers’ shadows create a ghostly effect in the ‘Old Ward’–the second floor of the Service Building. Related Similar Images ...based on the tags: doors, ghosts, hallways, people, pipes, shadows, yellow... These buildings were largely used as concentrators for the crushed rock, although I did spy some small mills inside these too. Chester Creek takes many such sliding dives where it empties into Lake Superior. The tunnels were full of bricked-up doorways. I wonder how many rooms under there are totally sealed from the outside world… Part of the system below Dock 2. The curving corridors flanking the Administration Tower are especially ornate, though the prison-like door betrays the real purpose of the building. The second most important building at Prize Mine. The right passageway is a carved staircase that winds upward to an old entrance. The left portal is one of the bigger and well-carved rooms… I would guess it’s part of the original caves. Looking through the old brewhouse toward the Keg Wash House. Thunder Bay Elevator, now stands without a headhouse. Around the silos, a few shacks still stand.