Adelaide, the liveliest city in Australia, is the capital of South Australia state. It is situated on the Adelaide Plains and more specifically at the north side of Fleurieu Peninsula. It was built next to Torrens River and is surrounded by the Mount Lofty Ranges and the Gulf St Vincent. The climate is considered to be Mediterranean, with dry and hot summers and temperatures that can reach up to 42°C/107.6°F, and humid and cool winters with frequent rainfalls. Overall, Adelaide is a planned city, organized in five squares in the city center and surrounded entirely by a ring of parks.