We found this interesting concrete structure in Ooltewah, TN next to the NS main line. It looks like it could be railroad related but we weren't sure what it is or what it's origin was.

If you would like to save this photo to your computer, you may do so by right-clicking
the photo above and choosing "Save Picture As..." and choose a folder on you computer!

You are welcome to download this image for your own enjoyment, but please respect the work of the author and save this photo for personal use only! Other use of this image without consent of the author is prohibited.