You will come to know that the Smithsonian National Zoo is among the oldest zoos is America, and the only one in Washington DC. You will find here 2,000 animals from 400 different species from all over the world (many of them endangered), which are divided into more than a dozen exhibits along with the promptbuscharters.com. The animals include:
Several varieties of Large Cats
Several types of Monkeys and Apes
Naked Mole Rats
Black Widow Spiders
Japanese Giant Salamander
Many, many more!
The National Zoo is open every day of the year except for Christmas, and has free admission.