Description: 100 years ago in August of 1914, the Panama Canal opened to commercial shipping. Smithsonian scientists knew the canal would create major environmental changes and have spent the last 100 years documenting them.
Description: The National Zoological Park was founded in 1889 to preserve, teach, and conduct research about the animal world. The zoo opened in Rock Creek Park, Washington, DC in 1891, on a site designed by landscape architect Frederick Law Olmsted, and has been home to giant pandas, Asian elephants, and Smokey the Bear. History of the National Zoological ParkAdditional Historic Images of
Description: In the late 19th and early 20th centuries, the Smithsonian participated in numerous international world’s fairs and expositions. The Panama-Pacific Exposition of 1915 held in San Francisco, California, was intended celebrate the completion of the Panama Canal, as well as to illustrate the function and administrative faculty of the Government of the United States, and to