represents the three rivers that Adelaide draws water from: The Murray, depicted by an Aboriginal man and an ibis (probably representing Kaurna ancestor creator Tjilbruke) The Torrens, depicted by a woman and a black swan The Onkaparinga, depicted by a woman and a heron The fountain was heritage-listed as a state heritage place in 2012. The State Survey Mark Located at the northern end of the square, the State Survey Mark commemorates the placing of the first peg for the survey of the City of Adelaide by Colonel Light on 11 January 1837. This survey mark is the reference point for all other survey marks in South Australia. The mark was unveiled, along with a commemorative plaque by then Minister of Lands, Susan Lenehan on 21 April 1989. Reconciliation Plaza The east–west road connecting Grote and Wakefield Streets was named Reconciliation Plaza in 2013. The plaza hosts two flagpoles flying the Australian National Flag and the Aboriginal Flag, which has flown permanently in the square since 2002. In 1971, the square was the first place the Aboriginal Flag was flown, at a land rights rally (see Dual naming, above). Reconciliation Plaza was officially opened on 26 May 2014 by Mayor Yarwood, Reconciliation Committee Chairperson Yvonne Agius and Journey of Healing SA Chairperson John Browne. Statue of John McDouall Stuart A monument to John McDouall Stuart, one of Australia's premier explorers, is situated in Victoria Square. It was erected on 4 June 1904 and heritage listed on 8 March 2013. Stuart led the first expedition to successfully cross the continent from north to south and back. This opened Central Australia for pastoral use and led to the South Australian government's successful case for control over the Northern Territory. The route of his expedition also paved the way for the Overland Telegraph, which permitted virtually immediate communication between Australia and Europe. Statue of Charles Sturt A statue of explorer Charles Sturt stands in Victoria Square. Sturt is depicted in the working clothes of an outback explorer, leaning forward, shielding his eyes from the sun with his right hand and peering into the distance. He carries a compass, telescope, map and water bottle. Statue of Charles Kingston A statue of Charles Kingston, son of George Strickland Kingston and SA premier from 1893 to 1899, stands in the square with a plaque reading "patriot and statesman". British sculptor Alfred Drury was commissioned to create