Labels:text | screenshot | computer | software | web page | website | operating system | multimedia software | computer icon OCR: nformation Landscape formation Intro Contents Deserts Example The desert landscape is dominated by the lack of rainfall and therefore vegetation. The soil is dry sand and is easily blown around by the wind, accumulating in depressions as "sand seas", or ergs, such as the Erg Chech in the Sahara and the Empty Quarter (Rub' al Khali) in Saudi Arabia.