Entrance to the Smithsonian Castle with statue of Joseph Henry outside on the Mall in Washington, D.C., United States of America, North America

travel destination travel destinations travel travel photography colour image colour color image color vertical outdoors outside day nobody no one entrance smithsonian castle statue joseph henry the mall washington dc united states of america america north america us usa the usa american north america building exterior building exteriors building buildings architecture government government building classical male likeness human likeness science scientist washington dc history american culture landmark