Question: things to do in washington dc in december 2019?
Answer: National Mall2 15th St NW Washington, DC 200024. Union Station50 Massachusetts Ave. ...  Smithsonian National Zoo3001 Connecticut Ave. ...  Warner Theatre1299 Pennsylvania Ave. ...  Old Ebbitt Grill675 15th St. ...  Hill Country Barbecue Market410 7th Street NW Washington, DC 20004. Jaleo480 7th St. ...  National Gallery of Art4th St.