One of the most beautiful zoos in Washington DC, it is one of the must-visit tourist destinations, especially if you are with your family. This park is famous for its large and spacious area in the heart of the capital, which includes a large and diverse number of animals, numbering about 2,700 animals, representing more than 390 diverse species. Visitors can enter this park for free throughout the year to roam its vast areas and learn about the strange and interesting animals it contains. You will find pandas, lions, tigers, giraffes, elephants, birds of various kinds, reptiles, amphibians, fish and many more.