State Theatre (Melbourne) State Theatre (Melbourne) The State Theatre opened in 1984 and is part of the Arts Centre Melbourne located by the Yarra River and St Kilda Road. Like the other performance venues within the Arts Centre, the State Theatre is underground. The stage is one of the largest in the world. The State Theatre is typically used as a venue for ballet, opera and musical theatre. Companies performing opera in the State Theatre include Opera Australia (which has presented seven or eight operas each season). The first opera in the State Theatre was the new John Copley production of "Don Carlos",
Hill River (South Australia) and named several important rivers of South Australia, including the adjacent Hutt River and Wakefield River. A 1908 news article conversely credits the obscure William Hill with naming Hill River after himself. The issue was finally resolved in 2015 with the publication of "John Hill : South Australia's Discoverer of Rivers", which emphatically concludes that Eyre discovered the river on 5 June 1839 and named it after John Hill, the explorer who discovered the Clare Valley Hill River (South Australia) The Hill River is an ephemeral river located in the Mid North region of the Australian state of South Australia.