Catwalk Above Overgrown Industry The ‘working’ part of the furnaces are about a story above ground level, so the catwalks snake above the tree line. Related Similar Images ...based on the tags: catwalks, graffiti, grimy, heights, lights, pipes, rusty, skyways... Sprays of water kept the muddy mixture flowing across the sluices, which filtered out gold particles from gravel and dirty. The Engine House’s boiler, which would have been fired all day all day, virtually from the day the shop opened until the day it closed. The top floor of the Dominion Elevator. Acros 100 on 120. Chester Creek’s lower sections change, demarking decades of change for Superior Street. Street lights and pavement are some of the obvious signs a town used to be here. A collapsing and unstable building. It seems like this pipe was made to return dust to the collector in the main workhouse from the annex. Note the severed skyway–that led to a set of grain elevators that have since been demolished. A manhole cover sealing Clark House Creek below Superior Street.