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
Louisville Zoo zoo added a bachelor group of seven vampire bats obtained from the Philadelphia Zoo. And another 10 males from the Sedgwick County Zoo were added to the group in late May 2006. Eventually the exhibit will house around 40 bats. The exhibit is designed to look like an old mine shaft. Zoo guests can get an up-close view of the bats flying, eating and raising families. The zoo has a distinctive zoological exhibit called "Islands", which is the first exhibit in the world that uses a system of rotating a variety of animals into one exhibit. This way, the animals