AIr Vent & Lamp House On the left you can see one of the later air shafts for the mine below, which allowed for natural air exchange with the main production areas of the coal mine. That is to say, there were no fans blowing fresh air down below. Related Similar Images ...based on the tags: green, mine-shafts, rooftops, towers, trees, vents... Because the shaft is nearly vertical, rocks riding inside shift a lot. To keep them from breaking down the door and raining into the shaft. Looking toward the famous Duluth Aerial Lift Bridge from Lake Superior. Shot on a the legendary Pentax 67. The quenching water was reused over and over. 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? On the boarded-up first floor of the house proper near the door to the chapel, the last pew sites next to a wet box of Bibles. A wide view (15mm) of the shadow 4B is casting on 4A. Light leaks because of cheap camera. On the roof, looking toward Jay Cook Park over the ruins of the Hart House. You can see how Nopmeing (“out in the woods) got its name. Fujicolor 100 on Leica M7. A gymnasium, if I recall. The last building before the road dead-ends. A 16-minute exposure from the roof of an abandoned building shows the aurora borealis and streaking stars.