2018
• The fifth Saudi site registered on the World Heritage List.
• Al-Ahsa Oasis is located in the eastern part of the Arabian Peninsula.
• It includes gardens, freshwater springs, irrigation canals and wells, as well as Al-Asfar Lake.
• It has historical buildings, including historical forts, mosques, springs, canals and other water management systems.
• Al-Ahsa Oasis is the largest palm oasis in the world. The number of palm trees there reach 2.5 million.