The Arab world refers to a group of countries in the Middle East and North Africa where Arabic is the primary language. This region includes 22 member states of the Arab League, such as Egypt, Saudi Arabia, and Jordan. The Arab world is known for its rich history, diverse cultures, and significant contributions to art, science, and philosophy. Geographically, the Arab world spans from the Atlantic Ocean in the west to the Persian Gulf in the east. It encompasses various landscapes, including deserts, mountains, and coastal areas. The region is also home to important historical sites, such as the Pyramids of Giza and the City of Petra.