Complex sentence: The property is made up by around 250 sites which are located in the municipality of Mulege within the El Vizcaino Biosphere Reserve in the state of Baja California Sur in Northern Mexico.
Split into simpler sentences: The property is made up by around 250 sites. They are located in the municipality of Mulege within the El Vizcaino Biosphere Reserve in the state of Baja California Sur in Northern Mexico.