evidence: The West Bank is a mountainous region. It is divided in three regions, namely the Mount Nablus (Jabal Nablus), the Hebron Hills and Jerusalem Mountains (Jibal al–Quds).[85] The Samarian Hills and Judean Hills are mountain ranges in the West Bank, with Mount Nabi Yunis at a height of 1,030 metres (3,380 ft) in Hebron Governorate as their highest peak.[86][87] Until 19th century, Hebron was highest city in the Middle East.[87] While Jerusalem is located on a plateau in the central highlands and is surrounded by valleys.[87] The territory consists of fertile valleys, such as the Jezreel Valley and the Jordan River Valley. Palestine is home to world's largest olive tree, located in Jerusalem.[88][87] Around 45% of Palestine's land is dedicated to growing olive trees.[89]