The term "Gulf Countries" refers to the nations located along the Persian Gulf, primarily including Saudi Arabia, Kuwait, Qatar, Bahrain, United Arab Emirates, and Oman. These countries are known for their significant oil reserves and have economies that heavily rely on petroleum exports. The Gulf region is characterized by its rich cultural heritage, modern cities, and diverse populations. Major cities like Dubai and Doha are known for their rapid development and luxurious lifestyles, attracting tourists and expatriates from around the world.