Baja California peninsula located in/on physical feature North America
Baja California Sur
The southern part, below 28° north, is the state of Baja California Sur. The citizens of Baja California Sur are named sudcalifornianos ("South Californians" in English). La Paz is its capital.
situated in/on physical feature positioned in/on physical feature found in/on physical feature placed in/on physical feature situated on/at physical feature