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
Whipsnade Zoo locations featured in BBC's "Super Vets". It featured in an episode of the CBBC programme "Brum" in 1991, titled "Safari Park". Jamie Oliver and Sainsbury's have also used the zoo's background for a television advert. The BBC's "Merlin" used parts of Whipsnade as a filming location for Season 1, and the famous lion landmark is featured in behind the scenes footage from the DVDs. The zoo also served as one of the tasks for BBC Three's "Young, Dumb and Living Off Mum". "Tots TV" visited Whipsnade. In 2002, a 20-year-old elephant named Anna died three days after giving birth to