In its first year of operation, the zoo had 813 animals and received more than 228,000 visitors. Today, the zoo’s 42-acre Victorian garden is home to more than 1,300 animals, many of them rare and endangered. The Frank Furness Victorian gates and gatehouses, and the zoo’s location, are the same today as they were when it opened, but now cheetahs, hippos, giraffes, and much more make the zoo Philadelphia’s leading family attraction, boasting more than 1.2 million visitors annually.