DESERT of Rajasthan.Thar desert The Thar Desert, also known as the Great Indian Desert, is a large, arid region.It covers an area of 200,000 km² and FORMS a natural boundary between India and Pakistan.It is the world's 17th-largest desert and the world's 9th largest hot subtropical desert. GOBI desertThe Gobi Desert is a vast, arid region in northern China and southern Mongolia.Sahara desertThe Sahara is a desert on the African continent.KALAHARI desertThe Kalahari Desert is a large semi-arid sandy savannah in Southern Africa.