'The world's largest unbroken expanse of sand is the Rub Al-Khali, or "Empty Quarter", of this desert'
the Arabian desert
DESERTS: The worlds largest unbroken expanse of sand is the Rub Al-Khali, or Empty Quarter, of this desert
The world's largest unbroken expanse of sand is the Rub Al-Khali, or "Empty Quarter", of this desert
The world's largest unbroken expanse of sand is the Rub Al-Khali, or "Empty Quarter", of this desert
DESERTS
the Arabian desert
DESERTS