In July 2010, at the 34th session of the UNESCO World Heritage Committee, Old Government House and Domain, as well as ten other Australian sites with a significant association with convict transportation, were inscribed as a group on the World Heritage List as the Australian Convict Sites.[8] The listing explains that the 11 sites present "the best surviving examples of large-scale convict transportation and the colonial expansion of European powers through the presence and labour of convicts". Of the 11 sites the Hyde Park Barracks, Old Great North Road and Cockatoo Island are also within the Sydney region. At the time of nomination, on 12 January 2007, Old Government House was described as a "powerful symbol of the colony of New South Wales, the inter-connections with convict sites in other colonies, and the development of the nation."[9]