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
World War Zoo gardens in 2009 at Newquay Zoo on the 70th anniversary of the outbreak of war on 3 September 1939 when zoos as places of entertainment across Britain were closed and some animals euthanized (in response to expected air raids). Research is heavily based on archive accounts in newspapers and official histories and memoirs of staff at zoos such as London Zoo, Chester Zoo, Chessington Zoo, Maidstone Zoo (Closed. Was located at .), Bristol Zoo, Dudley Zoo, Edinburgh Zoo, Whipsnade, Belle Vue Zoo (now closed) and Paignton Zoo, sister zoo to the project headquarters at Newquay Zoo. London Zoo keepers helped to