Description: Although America declared its independence from Great Britain in 1776, Washington, DC, did not become the nation’s capital until July 1790. Today Washington is home to many historic national monuments and landmarks. The postcards in this gallery provide scenic views of a selection of these monuments and landmarks, including several of the Smithsonian’s museums.
Description: On January 24, 1925, for the first time in over a century, a total solar eclipse would be visible across the northern part of the United States. How scientists used a dirigible to observe the phenomenon.
Showing results 4561 - 4572 of 5098 for National Zoo : The Zoo Behind the Zoo (Video recording : 1989)