Al-Ahsa Oasis is an extensive series of palm groves that covers a part of al-Ahsa Governorate in the Eastern Province of the Kingdom of Saudi Arabia containing around 2.7 million palm trees. The oasis spans an area of approximately 85.4 km². It is part of a rich urban fabric that includes irrigation canals, freshwater springs, wells, al-Asfar Lake , historical buildings, and archaeological sites showcasing the continuous human scene in the region since the Neolithic period, making it an except...