Bow Tunnel Abandoned PRR tunnel near Tunnelton, PA. 6 February 2005. Canon 20D and 24-70mm lens. NASA Earth Science Picture of the Day for 21 March 2005. http://epod.typepad.com/blog/2005/03/tunnel-stalagmites.html http://epod.typepad.com/ http://www.railpictures.net/viewphoto.php?id=93707 http://www.railpictures.net/showphotos.php?userid=920 Copyright Dave Kerr, 2005.
Photo copyright Dave Kerr.