Obelisk is a general term pertaining to any type of pyramid-shaped monument. There is a monument, called the Washington Monument, in Washington DC that is an obelisk. Obelisks are used as monuments in a great many other places.
Washington, DC
Washington DC
Washington - Baltimore Washington International, DC, USA (BWI) Washington - Washington - All Airports, DC, USA (WAS) Washington - Ronald Reagan National Airport, DC, USA (DCA) Washington - Washington Dulles, DC, USA (IAD)
there are no counties in Washington DC because Washington DC is a city itself.
Washington, DC
Washington DC
Yes, the headquaters are in Washington DC.
Washington DC was named by george washington.
On the mall in Washington, DC.
There are thousands of scupltures in Washington DC.
Washington DC is in the Eastern Time zone.
Washington Dulles International is the busiest airport in Washington DC