Riyadh, January 22, 2024, The volcanic area of Harrat Khaybar, in the northeastern region of Madinah, has been identified by the Saudi Geological Survey (SGS) as a new geological tourism attraction, according to SGS spokesperson Tariq Abaalkhail."A specialized geological team from SGS has documented the Kingdom's longest basalt cave, with a length of around five kilometers, which will be nominated as a tourist destination after technical studies are completed. The cave was named Abu Al-Wool after the large number of ibex skeletons found in it," according to him.According to Abaalkhail, this cave is a "tourist treasure" that will open up new opportunities for scholars and researchers working in this area.