Construction of the temple occurred in the 13th century BC. The temple's foundation probably occurred during the reign of Thutmose III, while the temple was shaped during his reign and that of Ramses II. Especially at the time of the Napatan empire, the temple was of great importance for the Kushite kingdom. The Nubian king Piye and subsequent Nubian pharaohs expanded Barkal's Amun temple complex, creating a southern rival to the northern Amun temple at Thebes. Although early Meroe rulers had their own capital, government officials took a coronation journey to the Amun Temple of Jebel Barkal. Here, the king went into the Holy of Holies, where he was confirmed as king by a divine oracle. In the years 25/24 BC, the Romans invaded Nubia during a campaign against the Kushites led by Gaius Petronius. He destroyed the temple and took Jebel Barkal from queen Amanirenas, one of the ruling Kandakes. However, the Romans were unable to make permanent gains and withdrew after razing Napata to the ground. The last large-scale construction works were by the Kushite king Natakamani, who restored some of the Roman destruction, enlarged the temple complex, and renovated the first pylon and other parts of the temple.
Architecture and fittings
The original temple was relatively small, consisting of one pylon and a courtyard with ten columns. During the Nineteenth Dynasty reign of Pharaoh Ramesses II, the structure included the Second and Third Pylons, a hypostyle court, a hall with annexes, a chapel, and a pronaos and naos complex. Additions included a second temple behind a pylon, another courtyard, probably without pillars, and several chapels. A notable temple renovation and enlargement, attributed to Piye, occurred in three stages. First, the old temple was strengthened by a wall and another small portico. For the second step, a large hall with 50 columns, was built. Only the pillars, foundation walls and entrances were made of sandstone, the remaining walls were of unbaked bricks. Lastly, Piye built a large farm, which was also decorated with columns. The court and the portico each had its own pylon. The whole temple complex became over long. North of the First Pylon, a cache of statues was excavated, which included the headless statue of Tantamani, Taharqa's successor. Many rulers built additional stele, decorated walls or put up statues in the temple. As the religious center was important to both Egyptians and Nubians, Thutmose III stele contains the inscription, "Home of Amun and the Throne of the Two Lands"; found at the Amun temple, it is now at the Museum of Fine Arts, Boston. There are stelea attributed to Horemheb and Seti I. Taharqa built ten colossal figures. Tantamani erected a small shrine in the portico. In the first courtyard, there are pillars attributed to Piye and Harsiotef.
Artifacts in Museums
Many major artifacts were excavated in 1916 by the Harvard University–Boston Museum of Fine Arts expedition. They were assigned to the Museum of Fine Arts in the division of finds by the government of Sudan.