<Li> <P> Vista before sunset . </P> </Li> <P> Vista before sunset . </P> <Li> <P> Chajnantor Plateau in the Chilean Andes, home to the ESO / NAOJ / NRAO ALMA </P> </Li> <P> Chajnantor Plateau in the Chilean Andes, home to the ESO / NAOJ / NRAO ALMA </P>

The driest of earth's regions are known as