State Heritage-listed Adelaide High School buildings and assorted sports grounds. It was the site of the former, now demolished, Emigration Square 1837-1849, the former Observatory, and the Post and Telegraph Store (off West Terrace) depicted in Colonel Light's 1837 Plan for Adelaide. Park 25: Gladys Elphick Park / Narnungga Narnungga "native pine place" 24ha Gladys Elphick was a Kaurna elder who, among other things, was founding president of the Council of Aboriginal Women of South Australia (1964–73). The park is bisected by the Adelaide-Melbourne railway line. The eastern part contains assorted sports grounds, including the Karen Rolton Oval at the east end of the park. Until the buildings were demolished in November 2010, the park also contained SA Water land and buildings on the western side of the railway line; this western section has since been revegetated. In October 2020, in the opening round of the 2020–21 Sheffield Shield season, Park 25 hosted its maiden first-class cricket match. Park 26: Adelaide Oval / Tarntanya Wama Although Adelaide Oval dominates the north part of the park, there are many other parks, gardens and buildings on both sides of the River Torrens in Park 26. Tarntanya Wama / Tarndanya Womma 'Adelaide plain/oval' ('tarnda' = red kangaroo, 'kanya' = rock and 'womma' = plain/oval.) 54.1ha Like Park 12, it is bisected by the River Torrens. The northern part contains the Adelaide Oval, Creswell Gardens, Memorial Drive Park, Pinky Flat, Oval Number 2, Stella Bowen Park, Light's Vision and Pennington Gardens West. The southern part contains Parliament House, Old Parliament House, Adelaide railway station, Adelaide Casino, the Riverbank development, the Convention Centre, assorted boat houses, the Festival Centre and Elder Park Park 27: Bonython Park / Tulya Wardli Park 27 / Tulya Wardli contains a number of parks, only one of which is Bonython Park; Park 27 also contains many other features. Tulya Wardli / Tulya Wodli "Police barracks" 118 ha The park is made up of a number of separate sections, several of which have "land managers" which are not the City of Adelaide. A strip of land between the river and the railway yards west of the Morphett Street Bridge, given to the council in the 1990s contained contaminated land. Park 27 is a large irregular shaped area bounded by the tram line (West Tce & Port Rd - south, south-west, west), Park Tce (north-west), Memorial Drive (north-east, east, north-east, north) and