Smoking weed is not legal on any federally owned lands.

Your fantasy to smoke weed in dc on the White House Lawns or the steps of the Capitol building need to stay in your mind. It is illegal to smoke on federally owned land. This also extends to areas you may not consider. The Arboretum is federally owned land. All of the outside monuments on the mall are on federally owned land. The Smithsonian museumsare on federally owned land. A desire to engage in 420