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
Dallas Zoo opened in 2010. Visitors can download the Dallas Zoo iPhone app to assist them in navigating the zoo. The zoo app is free and provides information about hours, admission, parking, directions, animals, membership, educational programs, and special events, as well as maps. The zoo is the first in the United States to offer visitors such an app in both English and Spanish. ZooNorth is the original and oldest section of the zoo. It features a wide range of exhibits such as the Otter Outpost, Galápagos tortoises, and Bug U!. The Hill, one of the original parts of the zoo, was