Zoo exhibits where visitors enter enclosures of non-aggressive species, such as lemurs, marmosets, birds, lizards, and turtles. Visitors are asked to keep to paths and avoid showing or eating foods that the animals might snatch. Some zoos keep animals in larger, outdoor enclosures, confining them with moats and fences, rather than in cages. Safari parks, also known as zoo parks and lion farms, allow visitors to drive through them and come in close proximity to the animals. Sometimes, visitors are able to feed animals through the car windows. The first safari park was Whipsnade Park in Bedfordshire, England, opened by the
Zoo (book) (In the last chapter of the book, MacNeice notes that: "As I write this on Primrose Hill I can hear the lions roaring in the Zoo.") According to the blurb on the flap of the dust jacket, "Zoo" "contains impressions of the Zoo from a layman's point of view, and impressions of the visitors; information about the keepers and feeding of the animals (and visitors); discussion of the Zoo's architecture and general organisation; and special studies of animals." The book also contains descriptions of Whipsnade Zoo, Bristol Zoo and the new Paris Zoo in the Bois de Vincennes, together with