America's highest zoo, at 6,800 feet, has more than 500 animals housed amid mossy boulders and ponderosa pines. You can hand-feed the giraffe herd in the zoo's African Rift Valley and check out the animals living in Primate World, Wolves Alley, or the Asian Highlands.
On the lower slopes of Cheyenne Mountain, at 6,800 feet above sea level -- making it the nation's highest -- this medium-size zoological park is my top choice for a family outing. The zoo's 700-plus animals, many in “natural” environments, include wolves, lions, leopards, red pandas, elephants, hippos, monkeys, giraffes, snakes, mountain lions, grizzly bears, and moose. Rocky cliffs have been...