Castle Hill is the commanding heights of Amman. It used to be the first fortress in Amman and is closely related to the history of Amman. From the 11th century BC, the kingdom of Amon, who worshipped the Egyptian sun god, built the capital on the castle hill. Later, in 300 BC, the Macedonian kingdom built Philadelphia again, and the Arabs built it around AD. Amir Palace. Castle Hill is the best place to overlook Amman. Ascending to the top of the mountain, the entire white buildings of Amman's urban area are scattered and lined up, especially in the evening. The whole city is slowly welcoming the night when the night is coming. It is really shocking.