St. Louis Zoo A Treasure: Free Admission to Most Areas See the Nation's Best Zoo By David O'Brien, About.com Guide • The St. Louis Zoo is one of the country's best. Actually, both Parenting Magazine and Zagat's call it the top zoo in the nation. Not only does the St. Louis Zoo excel at getting visitors face-to-face with animals, it's also respected for creating exhibits that resemble each animal's natural habitat. Surprisingly, it does all this without charging a dime for admission! North Entrance: Educational Complex South Entrance Antarctic Fauna • Penguins frolic in their indoor habitat, the Penguin and Puffin Coast. One of the main goals of the zoo is to recreate animals' habitats as closely as possible. A realistic habitat Moving from one section to another is made easy. Hippo swimming in Hippo Harbor A close look at Hippo Harbor Hippo & Baby Indian Elephant Mother & Daughter Monarch Butterfly Black Rhinoceros In the jungle, the mighty jungle, the lion sleeps tonight . . . . Big Cat Country Tigers Amur Tigers “Lazing” in the Shade Two Cheetahs Cheetah cub Rare Amur Leopard Seal Show Polar Bears Sun Bear Grizzly Bear Giraffe Gorillas Hairless Chimpanzee Crocodiles in the Reptile House Up close in the Herpetarium Capybara in the River's Edge Dwarf Mongoose at the River’s Edge Prairie Dogs Black Swan Children’s Petting Zoo Giant Anteater Lemurs Baby Wild Ass Toucans Arctic Fox The Butterfly House Zebra World’s Fair Bird Cage