This country contains many large basalt fields around Harrat Kishb and a cryptovolcanic remnant at Wahbah Crater. The Tuwaig escarpment is a major water source in this country's central Nejd Plateau. This nation's western border is sometimes referred to as "Winston's Hiccup," and the Asir Mountains in this nation contain its highest point of Jebel Sawdah. This nation's city of Dharan is located near the largest oil field in the world, the Ghawar field, and its city of Jiddah is home to its King Abdullah University. For 
This country contains many large basalt fields around Harrat Kishb and a cryptovolcanic remnant at Wahbah Crater. The Tuwaig escarpment is a major water source in this country's central Nejd Plateau. This nation's western border is sometimes referred to as "Winston's Hiccup," and the Asir Mountains in this nation contain its highest point of Jebel Sawdah. This nation's city of Dharan is located near the largest oil field in the world, the Ghawar field, and its city of Jiddah is home to its King Abdullah University. For 10 points, identify this nation with borders on the Red Sea and the Persian Gulf, which is home to the cities of Medina, Mecca, and Riyadh.
This country contains many large basalt fields around Harrat Kishb and a cryptovolcanic remnant at Wahbah Crater.
Saudi Arabia