Port Sluice Room Gold, which has a relatively high mass, would drop through the slats of the sluice boxes as the water flowed over them. Around the dredge were a half dozen radiator pipes to keep the water flowing through the machines. Similar Images ...based on the tags: favorites, machinery, pipes, ropes, shadows, sluice... So much relies on one thing stacked on top of another thing. The fresh snow makes the whole complex look a lot cleaner than it actually is. Much of the signage in the mill was hand-drawn. Observing War City in the midst of an electric storm. This photo is lit almost entirely by lightning. Fall in line, act skinny, watch out for low hanging pipes. Don’t ask me where in the maze this was… 90% of the plant looked like this; vast rooms and catwalks with crisscrossing pipes and valves. Footprints of houses past; tailings of mines past. Sarah in Miller Creek Drain. One of my favorite visual feature of grain elevators, especially big ones, is how they repeat. Peering out of the porthole of the light tower, I saw the shadow of the station on the lake.