Children love to visit zoos, where they can get in touch with wonderful friends. The following 8 fun zoos have their own special features and are good places to meet during great travel! Singapore Zoo, Singapore It has always been considered as one of the most beautiful zoos in the world. Designers strive to create their own wild habitats for a variety of animals: tropical rainforests, rift valleys, plains, lakes, rockeries, and more. Official website: http://www.zoo.com.sg/ Zoo Berlin, Germany Opened in the mid-19th century, Germany's largest and most famous zoo, with more than 1,500 species and 20,000 animals, is the zoo with the most species in the world. Official website: http://www.zoo-berlin.de/ San Diego Zoo, USA The founders of many zoos in the world are often businessmen and even animal traffickers, and the founder of the zoo, Harry Vigevers, is a medical doctor. He founded the San Diego Zoo and the San Diego Zoological Society in 1916. Th...