Founded in 1859 by ornithologist Niels Kjærbølling, the Copenhagen Zoo is one of the oldest zoological gardens in Europe. It is located in the Frederiksberg district of Copenhagen, Denmark, and is home to more than 4,000 animals from 240 different species. In its early years, the zoo displayed animals in traditional cages. However, as understanding of animal behavior and welfare grew, the zoo shifted its focus to creating naturalistic habitats for its inhabitants. The Copenhagen Zoo is renowned for its Elephant House, designed by world-famous architect Sir Norman Foster. This exquisite structure, which opened in 2008, is designed to resemble the elephants' natural environment. It features a glass dome allowing sunlight to permeate the space and a pool for the elephants to swim in. Another noticeable feature is the Arctic Ring, which allows visitors to get up close with polar bears, seals, and other Arctic animals, separated only by a glass barrier. The Tropical Zoo, an impressive rainforest exhibit, is home to free-roaming monkeys, birds, and reptiles. The visitors can explore this lush and humid environment along winding paths and across rope bridges. The exterior design of the zoo is equally captivating. The entrance resembles a grand castle with its red brick walls and vaulted gate. Once inside, visitors are greeted by beautiful, expansive green spaces, scattered with picturesque ponds and picnic areas. The Copenhagen Zoo also plays a crucial role in global conservation efforts. It has been involved in several successful breeding programs, including the breeding of white rhinos and Amur leopards, both critically endangered species. The zoo has also been a pioneer in promoting animal welfare and educating the public about the importance of biodiversity. It has even developed an app that provides visitors with interactive maps and information about the animals, helping to enhance their zoo experience. In conclusion, the Copenhagen Zoo is not just a place for entertainment, but an institution dedicated to the conservation of wildlife, education of the public, and promotion of animal welfare. It masterfully combines architecture, design, and nature to create an unforgettable experience for all its visitors.