Sprouts A set of air intakes and exhaust pipes over the buried communications and control equipment rooms. Related Similar Images ...based on the tags: antennae, circles, grass, vents... The bottom of the tailings boom is rotten. In days when the dredge, floated, gangways connected it to shore, it seemed. You can see the size of the pontoons under the boat here. The St. Louis County Sheriff constantly patrols the property looking for trespassers. These machines are at least 100 years old. Two charmers, I’m sure. This area was a coal pit for the nearby power plant. Electric Steel’s bins reflect the sunset. Part of the grain dust venting system, dislodged from its place above the dumping hatches under the grain cribs. Let’s play a game called “FIND THE PIGEON”! There is one bird in this photo of dust collectors atop the King Elevator train shed. 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. From the highest roof of Ogvilvie’s, Thunder Bay looks like paradise.