Twin City Lines Manhole Cover Near the lower portal of the tunnel, a manhole cover seals the electrical connection for the streetcar line. Twin Cities Lines is the predecessor for Twin Cities Rapid Transit. Similar Images ...based on the tags: grass, manhole-cover, sepia... This old Jetta did more offroading than your average lifted tinted loud-exhaust pickup. A set of air intakes and exhaust pipes over the buried communications and control equipment rooms. Some parts of the doctor’s apartment in the Administration Tower were decidedly upscale. Look at the beautiful ironwork on that sink! Knowing that a tornado just passed nearby is less distressing when you’re surrounded by nuclear-attack-hardened buildings. Shells of mixing buildings. No matter what environmental disasters industry throws at Mother Earth, she will bounce back. Two charmers, I’m sure. This area was a coal pit for the nearby power plant. 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. Solvent pumping buildings, designed to explode upwards rather than outwards in an emergency, are forgotten near the milkweed.