Saudi Arabia officially known as the Kingdom of Saudi Arabia , is a country in Western Asia including most of the Arabian Peninsula. The land area is approximately , so Saudi Arabia is geographically the 5th-largest state in Asia and 2nd-largest state in the Arab world after Algeria. Saudi Arabia is bordered by Jordan and Iraq to the north, Kuwait to the northeast, Qatar, Bahrain, and the United Arab Emirates to the east, Oman to the southeast, and Yemen to the south. It is separated from Israel and Egypt by the Gulf of Aqaba. It is the only nation with both a Red Sea coast and a Persian Gulf coast, and most of its land is dry and barren. Saudi Arabia is the birthplace of Arabs and Islam and 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. Arabic is the exclusive official language in Saudi Arabia.