A distinctive zoo in the heart of Washington, DC, as it was established on the orders of the US Congress in the year 1890, and it is a very ancient park that has undergone many changes throughout history, and there are still some breeds of animals that originated from the breeding of the original animals that were In the park since its establishment in 1890. There are currently approximately 4,000 animals of 500 different species in the park, and the animals were brought from different regions around the world.