| Term 
 | Definition 
 
        | The area of the continent of Africa that lies south of the Sahara Desert |  | 
        |  | 
        
        | Term 
 
        | Empty Quarter (Rub' al Khali) |  | Definition 
 
        | Largest contiguous sand desert in the world, encompassing most of the southern third of the Arabian Peninsula |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | City in Saudi Arabia that Muslims consider to be a holy city in Islam |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | The old Arab or non-European quarter of a North African town |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A medieval Muslim territory and cultural domain occupying at its peak most of what are today Spain and Portugal |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Coastal area in SE Asia inhabited by the Swahili people |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A narrow, 850 km stretch of water between the Malay Peninsula and the Indonesian island of Sumatra |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Former Islamic city-state on an island off the coast of what is now southern Tanzania |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | A seaport in and the economic capital of the Republic of Yemen |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | A city of central near the Niger River northeast of Bamako |  | 
        |  |