Grand Trunk Elevator A spring moon stands over the very active former Grand Trunk Elevator, now ‘Superior’. It seems to have gotten more than a few facelifts over the years. Similar Images ...based on the tags: silos, the-moon... The tower of Dominion certainly dominates the elevator row. SWP4-A on the left and Viterra C on the right in a 90-degree panorama. When the ship loaders were added, a doorway was cut through the metal silo to make a room for the grain handling equipment. Note the dust sensor in the corner of the torch-cut archway. From the highest roof of Ogvilvie’s, Thunder Bay looks like paradise. Looking out of the top of the grain tower at Duluth. Looking up at the LEMP malting plant elevator. Look at that BRICKWORK! When I revisited the mine in 2013, the hoists were scrapped and sitting by the road. Exploring Dock 4 was a very different experience, since it was almost all metal. Looking past the Osborn along the side of the Hughitt Slip, where there have always been grain elevators for more than 100 years.