Mine Cart Power Supports The orange bars were secured to the tunnel walls to support electric lines for the mine carts. Lower parts of the sand mines were allowed to flood. The water was perfectly still, and made for a mud so thick it could suck off your boots. Similar Images ...based on the tags: dirty, flooded, power, reflections, tunnels, water... Aluminum spools replaced their wooden counterparts, later in the factory’s history. A panoramic view of the Ambassador Bridge, Detroit River and downtown from the roof of the 1925 warehouse. Ready to move to Detroit? Past the underground repair shop is this cliffside adit. A strange sight: Part of the drain here seems to have had a skylight of glass, which has since been filled over. However, the collapsing ceiling began to create natural skylights of its own. Sharks in the floor. Looking at The Windy City from the top of the coal tower. The pond you see is the former ACME Coke coal yard. The backdrop has become the pallet for water damage and graffiti. Old hospital beds. A stern-mounted spotlight and a fleet of former US Army tugs that are still used to break ice and nudge ships into slips.