Washington, D.C., has everything that Rome, Paris and London have in the way of great architecture - great power bases. Washington has obelisks and pyramids and underground tunnels and great art and a whole shadow world that we really don't see. style="display:block; text-align:center;" data-ad-layout="in-article" data-ad-format="fluid" data-ad-client="ca-pub-4414117620201366" data-ad-slot="7237412877">