Known formally as the Kingdom of Saudi Arabia (KSA), Saudi Arabia is an Arabian Peninsula country that is Asia's 5th largest country. Its coastline runs along both the Persian Gulf and the Red Sea. Visitors will experience dry desert, mountains, lowland and steppes. Saudi Arabia has two of Islam's holiest locations: Mecca and Medina. Daily life in this country revolves around religion and ancient traditions. Tourism in Saudi Arabia might involve seeing the amazing city of Riyadh, the temples of Madain Saleh, Jubbah's rock art, and the immaculate waters of the Red Sea.