Sydney Harbour Bridge and opened in 1932. The bridge's design was influenced by the Hell Gate Bridge in New York City. It is the sixth longest spanning-arch bridge in the world and the tallest steel arch bridge, measuring from top to water level. It was also the world's widest long-span bridge, at wide, until construction of the new Port Mann Bridge in Vancouver was completed in 2012. The Sydney Harbour Bridge was added to the Australian National Heritage List on 19 March 2007 and to the New South Wales State Heritage Register on 25 June 1999. The southern end of the bridge is
Tourism in Sydney is home to over 2,600 animals on 28.7 hectares, making it one of the largest of its kind, and it divided into eight zoogeographic regions with numerous indoor pavilions and outdoor exhibits. Taronga Zoo has about 340 different species of animal, and are housed in a large variety of exhibits. Sydney Wildlife World is a zoo in the Sydney CBD. It officially opened in September 2006. It is located on the shores of Darling Harbour and is attached to Sydney Aquarium. Sydney Wildlife World is unusual for a zoo in that it is entirely enclosed and air-conditioned. The indoor zoo