The Sahara desert has a variety of land features, but it is most famous for the sand dune fields that are often depicted in movies. The dunes can reach almost 600 feet (183 meters) high, and they cover about 25% of the entire desert
The Sahara is the largest hot desert in the world and the third-largest desert overall. The Sahara is one of the harshest environments on Earth, covering 3.6 million square mile an area about the size of the United States (including Alaska and Hawaii) and spanning nearly a third of the African continent.
Also called the Berber or Barbary horse. The Barb is a northern African horse known for its great hardiness and stamina. The exact origins of this breed are unknown, although it was written of in the second century BC and was certainly well-developed by the 8th century.