Related Clues:
- Most of Mauritania
- Much of Chad
- Region roughly the size of the United States
- Good chunk of Mongolia
- Far Eastern desert
- Dry Mongolian expanse
- About 30% of Africa
- Locale of the Berbers
- Mongolian expanse
- Desert bordered by steppe land
- Mongolian "place without water"
- Mongolian wasteland
- Noted Las Vegas casino
- Much of North Africa
- Expanse crossed by Marco Polo