Sultanate of Oman. Access only through top holes and 140 meter rope,inner area approx. 200 x 300 meter, inner height between 120 and 150 meter. The cave as measured by the surface area of the floor.  the Sultanate of Oman . http://www.bahighlife.com/Adventure/Caving-in-Oman.html Caving in Oman ugust 2009   Page 1 of 3