* Geography: Adelaide is located on the Adelaide Plains, a fertile area that is well-suited for agriculture. The plains are bounded by the Mount Lofty Ranges to the east and the Gulf St Vincent to the west. This geographic location provides Adelaide with a protected harbor and access to the sea, making it an ideal location for trade.
* Natural resources: The Adelaide region is rich in natural resources, including copper, gold, and lead. These resources attracted settlers to the area and helped to establish Adelaide as a center for mining and industry.
* Climate: Adelaide has a Mediterranean climate, with hot, dry summers and mild, wet winters. This climate is ideal for growing a variety of crops, including grapes, olives, and almonds. The climate also makes Adelaide a popular tourist destination.
* Political factors: The site of Adelaide was also influenced by political factors. The British government wanted to establish a colony in South Australia that would be free from the convict labor system that was used in other Australian colonies. Adelaide was founded as a "free settlement" in 1836, and it quickly became a popular destination for British immigrants.
These are just some of the reasons why Adelaide was founded where it is. The city's geographic location, natural resources, climate, and political factors all played a role in its development.