Roof Walk Often the quickest way to move between buildings was to take the roof. The inside of the complex was so maze-like, I don’t know how I would have found my way around. Related Similar Images ...based on the tags: graffiti, people, quarantine, rooftops, tanks... Check that waterfall! At noon, the lower skylights around the shops glow yellow-green, thanks to the flora blooming on the roof above. One of the staircases that connected the lab, the plant, and the offices. David Aho, the owner of Mitchell Engine House, poses beside the boiler. 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? How many buildings are in this pile of blocks? Not as many as there are piles, I can bet you. The parking lot is in better condition than most of the complex. The left building is the lab. Dora, the pagan god of urban explorers, stood little chance off Alfred Street. Dr. Muchow’s offices stand near his ‘new’ mill, but they show evidence of vandalism.