Neighborhood Dump In front of the mine building the ground has opened up, showing a one-subterranean hallway. Locals seem to be using the dangerous hole as a trash dump. Related Similar Images ...based on the tags: collapsing, trees, tunnels... This section of the hospital recently collapsed. Behind one of the kitchens is one of the few pieces of furniture remaining. Beside it, a small electric space heater–small by 1970s standards. From the door where mine carts were dumped into the Concentrator, the erosion around the former Santiago Tunnel on Treasure Mountain is obvious. The rails barely connect to the ground anymore. The Eureka Mill, historically known as Sunnyside Mill, is now the gateway to Animas Forks. There’s a chair in there… on the auditorium balcony. There is no denying that the Fergus Falls asylum was a beautiful place, especially around sunset. A cottage for masons infected with TB to live together. The purpose of the concentrator was to separate the gold and silver-rich ore from the waste rock. You can tell from the design that the process relies heavily on gravity. One of my favorite night views of Fort Snelling’s so-called Upper Post, taken between snowstorms.