Rail Replacement
The new segment of rail, not yet smoothed out by the wheels of moving trains, can easily be spotted by its rusty color. Workers installed a new segment of rail as a part of subway track maintenance and improvements, on Saturday, February 16th, 2013. Image provided by Yahoo!/Flickr and shared under a Creative Commons license for research purposes only.
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railway tunnel Concrete Lookout Mountain Incline Railway 41, 54, 234/1000 (0.234)'N',87, 38, 379/1000 (0.379)'W' Chicago, City of Chicago, Illinois, United States