Description: [caption id="" align="aligncenter" width="420" caption="Annual Easter Egg Roll on Easter Monday at the National Zoological Park, At the top of the hill is the original 1891 Animal House (Lion House) designed by William R. Emerson. By the turn of the century the National Zoological Park had become a popular spot to spend Easter Monday, c. 1900s, by Unknown photographer,
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