the sahara dessert
I believe it is the Columbia Plateau.
the most dry land region is columbia plateau
The driest region in Victoria is the Mallee region
The mountains and Basins Region is the driest part in Texas. :-)
Mountains and Basins region(:
Yes, it is the driest region in mainland Southeast Asia.
Southwest
desert
The northeastern region, particularly in Bahia and Pernambuco.
The Mojave Desert is the driest region in the United States.
The Atacama Desert of Chile is the driest area in South America.