Saw this picture on Route 50 west near the 301 interchange here in Maryland. I though it was pretty cool.
https://lh6.googleusercontent.com/-.../SLbWqNLiceE/s800/2012-05-27_14-12-53_514.jpg
https://lh6.googleusercontent.com/-.../SLbWqNLiceE/s800/2012-05-27_14-12-53_514.jpg
