The Thar Desert is the famous desert of India.
Sahara Desert is Famous in the whole world because it the the biggest desert in the world.
The Thar desert or the Great Indian desert is the most famous one in India.
kalahari desert
Probably the Sahara desert.
Kalahari Desert
Thar Desert
The most famous desert in Africa must be the Sahara desert. However, the Kalahari desert is also quite popular and is based in Africa as well.
The largest desert in the world is the Antarctic Desert.
Gobi Desert
You may be referring to the Mojave Desert as the world famous city of Las Vegas, Nevada, is located in that desert.
Gobi desert