Tours are especially helpful for travelers, who want to see what Muscat can offer Tours are cultural and historical and you can had fun either. You can also build your confidence in trying new things. Jebel Akhdar known as the Green Mountain of Oman. The Jebel Akhdar or Al Jabal Al Akhdar is one of the Hajar Mountains in Ad Dakhiliyah Governorate of Oman. It rises to a height of 2,980 m and encompasses the Saiq Plateau at 2,000 m above sea level.