National Courthouse The Supreme Court is one of those structures that looks official. Even if you don't know who offices there, you know something important must be going on.
Katy Rice Mill Due west of Houston, in the small town of Katy, you can still find trademarks of the small town's history, the rice mill.
Washington Metro When I think of subways, I think New York City. Imagine my surprise when I discovered that Washington D.C. had a full underground subway system.