 As a final tribute, Australia Zoo staff spelled out Irwin's catchphrase "Crikey" in yellow flowers as Irwin's truck was driven from the Crocoseum for the last time to end the service.On 1 January 2007, Glass House Mountains Road, the road that runs by the Australia Zoo, was officially renamed Steve Irwin Way.Later that year the Australian government announced that a 135,000-hectare (334,000-acre) national park was being created in northern Queensland and would be named the Steve Irwin Wildlife Reserve.