There are currently 172 embassies in Washington, D.C as of June 2008. Eventually there will be 173 when the Embassy of Kosovo officially opens sometime in the near future.
Washington DC has lots of Monuments and Memorials. Some of the most famous tourist attractions are located here. If you visit DC you could see: Lincoln Memorial Washington Monument Jefferson Memorial...
There are actually no airports in Washington DC. All commercial and non-commercial airports are in the surrounding states (Maryland or Virginia).
Ronald Regan National Airport is located across the...