Omaha's Henry Doorly Zoo Visit the world's largest indoor desert and nocturnal exhibits along with one of the world's largest indoor rainforests. Other world-class exhibits included the Scott Aquarium, Hubbard Orangutan Forest and Gorilla Valley, Lozier IMAX® Theater, Durham's Bear Canyon, Berniece Grewcock Butterfly and Insect Pavilion and more. Experience Skyfari, the aerial tram that transports guests to a new view of the Omaha's Zoo. Open year-round. Accessible.