Railways in Sydney on 9 December 1926 with the first suburban electric service running between Central station and Oatley on the Illawarra line. In the same year, the first underground railway was constructed north from Central station to St James in Sydney's central business district. Electric trains that had previously terminated at Central station continued north, diving underground at the Goulburn Street tunnel portal, stopping at Museum station and then terminating at St James. Other lines were soon electrified. Also, in conjunction with the construction of the Sydney Harbour Bridge which opened in 1932, an additional four-track underground line was constructed from Central
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