The University of Tasmania (UTAS) is a public research university, primarily located in Tasmania, Australia. Founded in 1890, it is Australia's fourth oldest university. Christ College, one of the university's residential colleges, first proposed in 1840 in Lieutenant-Governor Sir John Franklin's Legislative Council, was modelled on the Oxford and Cambridge colleges, and was founded in 1846, making it the oldest tertiary institution in the country. The university is a sandstone university, a member of the international Association of Commonwealth Universities, and the Association of Southeast Asian Institutions of Higher Learning.