The Berlin Zoo, located in the heart of Berlin, Germany, is one of the oldest and most famous zoos in the world. Established in 1844, it covers an area of 35 hectares and is home to over 20,000 animals representing around 1,500 species. The zoo is known for its diverse collection, including rare and endangered species. In addition to its animal exhibits, the Berlin Zoo features beautiful gardens and historical architecture, making it a popular destination for both locals and tourists. The zoo is part of the Berlin Zoological Garden, which also includes the Berlin Aquarium, showcasing marine life and aquatic ecosystems.