This historic zoo, which opened with 500 animals in 1866, boasts a remarkable collection of big cats, hippos, bears, and giraffes, in addition to a number of well-crafted themed houses, such as Madagascar, wetlands, and nocturnal Australia. Don't miss out on the beautiful Secessionist animal houses from the early 20th century, like the Elephant House featuring Zsolnay ceramics and the Palm House with its Eiffel Company of Paris aquarium.