The 10 Best Zoos in the U.S. 10 Photos. Singapore’s world famous zoo received more than 10,000 recommendations from Booking.com travelers. The 100 acres (40 ha) of parkland is leased from the City of San Diego.The sunny maritime climate of southern California is well suited to many animals and almost all of the major exhibits of the San Diego Zoo are in the open-air. Who says you need to go on safari to have an adventure with the animal kingdom? This is a list of zoological gardens around the world.For aquaria, see List of aquaria.For dolphinariums, see List of dolphinariums.For an annotated list of defunct zoos and aquariums, see List of former zoos and aquariums.. Zoos are primarily dry facilities where animals are kept within enclosures and displayed to the public, and in which they may also be bred. The San Diego Zoo is one of the most famous zoos in the world with over 4,000 animals of more than 800 species. So if you are an animal lover here are the best zoos in Europe a list of the top zoo’s from the continent who were flagged by visitors as to be visit worthy. San Diego Zoo Global. Best Zoos in Europe | Top 10. Prague Zoo already reached a historical success when scored 7th place last year. America’s 10 Best Zoos The US is home to some of the best zoos in the world – pretty much every medium to large-sized city has one. Chester Zoo was voted second best in Europe, and sixth in the world. Find out what the best amusement parks in the World are as awarded by millions of real travelers. Schöenbrunn Zoo, Chester Zoo and Zoo Parc de Beauval placed behind it. Tripadvisor - Travelers' Choice Awards. Also this year the top positions were taken by the best world zoos, like San Diego Zoo, Loro Parque in Spain and Singapore Zoo. by Matt ... while visitors can roam the 50 gardens of 1,400 different plant and animals species in what’s undoubtedly the best desert-themed zoo in America. Known as the best rainforest zoo, Singapore Zoo opened in 1973 and attracts millions of visitors every year, thanks to its unique setting, variety of animal species and special experiences, such as having breakfast with the orangutans. Within Europe Prague Zoo is the second highest ranked. America’s 10 Best Zoos. Zachary Laks | June 15, 2015 .