Comm Junction The Comm Room’s portals once supported many more conduits. Similar Images ...based on the tags: pipes, rusty, tunnels... An old stoker in a power plant that was abandoned long before the mill next to it, by all indications. Sugar mills burned dry beet pulp pellets for fuel. The Harrison flour mill, completed in 1897 and expanded in 1901 and 1902. The tunnel that I am standing on probably transported grain from the elevator to the mill. Medium Format. If there were no other options, operators could climb this ladder from the Communications Room to the surface, after opening two heavy steel hatches, of course. A rooftop scene. A machine to cast copper billets. Approaching the tunnel I heard about for so long… The top floor of the Dominion Elevator. Acros 100 on 120. Fire doors and penis talk. Harris Machinery rests under snow on the left. Two explorers enjoy the view.