Title: Riyadh
Content:  Riyadh (الرياض, lit.: 'The Gardens' Najdi pronunciation: ) is the capital of Saudi Arabia and the largest city on the Arabian Peninsula. Located in the center of the an-Nafud desert, on the eastern part of the Najd plateau, the city sits at an average of 600 m above sea level, and receives around 5 million tourists each year, making it the forty-ninth most visited city in the world and the 6th in the Middle East. Riyadh had a population of 7.6 million people in 2019, making it the most-populous city in Saudi Arabia, 3rd most populous in the Middle East, and 38th most populous in Asia. The first mentioning of the 
Title: Arabian Desert
Content:  In the center of the desert lies Riyadh, the capital of Saudi Arabia, with more than 7 million inhabitants. Other large cities, such as Dubai, Abu Dhabi, or Kuwait City, lie on the coast of the Persian Gulf.
Title: Al-Kharj
Content:  Al-Saih is one of the main and active cities in the present and future of the Kingdom of Saudi Arabia, which is the modern capital of Alkharj and its administrative and economic center with a population of more than 376 thousand people. It is also worth noting what this city is known for in terms of its characteristics and what it possesses of advantages and constituents as it is one of the rich regions with all the economic rectifiers that attract investment and settlement. Not only that but also from natural resources, geographical location and population density, which is undoubtedly factors that give this city a successful environment for investment, if you take advantage of optimal exploitation to create a strong, effective and 
Title: List of airports in Saudi Arabia
Content:  This is a list of airports in Saudi Arabia, grouped by type and sorted by location. Saudi Arabia, officially the Kingdom of Saudi Arabia, is the largest Arab country of the Middle East. It is bordered by Jordan and Iraq on the north and northeast, Kuwait, Qatar, Bahrain and the United Arab Emirates on the east, Oman on the southeast, and Yemen on the south. The Arabian Gulf lies to the northeast and the Red Sea to its west. The capital and largest city is Riyadh. Saudi Arabia's busiest airport at Jeddah is used heavily during the Hajj season.
Title: Outline of Saudi Arabia
Content: Capital of Saudi Arabia: Riyadh Municipalities of Saudi Arabia
Title: Saudi Arabia
Content:  a coastline along both the Red Sea and the Persian Gulf, and most of its terrain consists of arid desert, lowland, steppe, and mountains. Its largest and capital city is Riyadh, and the country is home to Mecca and Medina, the two holiest cities in Islam. Pre-Islamic Arabia, the territory that constitutes modern-day Saudi Arabia, was the site of several ancient cultures and civilizations; the prehistory of Saudi Arabia shows some of the earliest traces of human activity in the world. The world's second-largest religion, Islam, emerged in Saudi Arabia. In the early 7th century, the Islamic prophet Muhammad united the population 
Title: Riyadh
Content:  the Second Saudi State in the early 19th century and made Riyadh his capital in 1825. However, his reign over the city was disrupted by a joint Ottoman–Rashidi alliance. Finally, in the early 20th century, 'Abdulaziz ibn Saud, known in the west simply as Ibn Saud, retrieved his ancestral kingdom of Najd in 1902 and consolidated his rule by 1926 with the final Saudi conquest of Hejaz. After this he named his kingdom Saudi Arabia in September 1932 with Riyadh as the capital. Riyadh is the political and administrative center of Saudi Arabia. The Consultative Assembly (also known as the Shura or Shura Council), the Council of Ministers of Saudi Arabia, 
Title: Outline of Saudi Arabia
Content: Form of government: ; Capital of Saudi Arabia: Riyadh ; Elections in Saudi Arabia ; Political parties in Saudi Arabia Politics of Saudi Arabia
Title: Saudi Arabia
Content:  Basic Law, Saudi Arabia continues to define itself as a sovereign Arab Islamic state with Islam as its official religion, Arabic as its official language, and Riyadh as its capital. Saudi Arabia is sometimes called "the Land of the Two Holy Mosques" in reference to Al-Masjid al-Haram (in Mecca) and Al-Masjid an-Nabawi (in Medina), the two holiest places in Islam. Petroleum was discovered on 3 March 1938 and followed up by several other finds in the Eastern Province. Saudi Arabia has since become the world's second largest oil producer (behind the US) and the world's largest oil exporter, controlling the world's second 
Title: Summer capital
Content:  The Saudi royal family has historically relocated to the mountainous city of Taif, near Mecca, which is far cooler in the summer months than the official capital of Saudi Arabia, Riyadh.

Question: What is the capital of Saudi Arabia?
Answer: Riyadh.