The National Zoo, officially known as the Smithsonian National Zoological Park, is located in Washington, D.C.. It is part of the Smithsonian Institution and is dedicated to the conservation of wildlife and education about animals. The zoo features a variety of species, including giant pandas, elephants, and lions, and offers visitors the chance to learn about animal care and conservation efforts. Established in 1889, the National Zoo spans 163 acres and is home to over 2,700 animals representing more than 390 species. It is open to the public and provides free admission, making it accessible for families and animal lovers to enjoy and learn about wildlife conservation.