Obelisk of Theodosius: An Egyptian Monument in Constantinople
Site at a Glance
- Rating
- 4.7
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- Medium
- Country
- Turkey
- Primary era
- Bronze Age
- Eras represented
- Bronze Age, Classical
- Civilizations
- Byzantine, Egyptian, Roman
- Site type
- Civic
- Remains
- Obelisk
On this page10 sections
History
The Obelisk of Theodosius is an ancient Egyptian monument in Istanbul, Türkiye, erected in Constantinople in 390 during the reign of Theodosius I. Commissioned by Pharaoh Thutmose III of Egypt’s Eighteenth Dynasty in the fifteenth century BC, it began as a granite monument associated with Amun-Re and later became an imperial monument in the Christian Roman capital. It now stands among the surviving monuments of the former Hippodrome, the city’s major complex for chariot racing and public spectacles.
Egyptian origins at Karnak
Thutmose III commissioned the obelisk at Karnak, where it originally stood on the transverse axis of the Great Temple, south of the seventh pylon. A pylon was a monumental gateway in an Egyptian temple complex. The obelisk formed one of a pair, and the inscriptions state that the pharaoh raised two great granite obelisks for Amun-Re. The surviving base and part of the shaft of its companion remain at Karnak, while that obelisk was later taken to Rome and became the Lateran Obelisk.
The hieroglyphic texts celebrate Thutmose III’s military victories and the extension of Egyptian authority toward the Euphrates. They refer to Naharina, the Egyptian name for the region around the Euphrates, and connect the monument with the pharaoh’s royal jubilees, possibly including his thirtieth or thirty-third regnal anniversary. The Mitanni, a kingdom of northern Mesopotamia and Syria, were a major rival of Egypt during the campaigns associated with this period.
Transfer to the Roman world
Constantine I made Constantinople the capital of the Roman Empire in 330. He expanded and completed the Hippodrome, whose construction had begun under Septimius Severus, and sought prestigious monuments from other parts of the empire to adorn the new capital. Constantine ordered an obelisk to be transported from Thebes to Alexandria for installation on the Hippodrome’s spina, the raised central barrier around which chariots raced.
The plan was not completed during Constantine’s lifetime. After his death, Constantius II moved the obelisk from Alexandria to Rome, where it was erected in the Circus Maximus in 357 as the Lateran Obelisk. The other monument from the Karnak pair remained near Alexandria. In 363, Emperor Julian appealed to the people of Alexandria to send it onward, offering a bronze statue of himself in exchange. His letter says that Constantius II had already commissioned a transport ship, but it remains uncertain whether Julian’s request was fulfilled.
Erection in the Hippodrome
The obelisk was finally raised on the Hippodrome’s spina in 390, under Theodosius I. The city prefect Proculus supervised the installation, and a road was built specifically to carry the monument from the Sea of Marmara coast to the Hippodrome. The pedestal reliefs present the raising as a public imperial ceremony, placing the ancient Egyptian monument within the political theatre of late Roman Constantinople.
The Greek inscription on the pedestal claims that Theodosius alone dared to raise the column and says that Proculus assisted him. It gives the work’s duration as thirty-two days. The Latin inscription offers a different figure, three times ten days, and presents the obelisk as conquered and raised for Theodosius and his dynasty. Proculus’s name was erased from both texts after he fell from favor, then restored by Emperor Arcadius in 396. The identities of the emperor and several other figures shown on the pedestal remain partly uncertain, although Theodosius, Valentinian II, Arcadius, and Honorius may be represented.
Ottoman and modern history
After the Ottoman conquest of Constantinople in 1453, the Hippodrome declined into a ruin, but its surviving central barrier and monuments remained. The surrounding area became Atmeydani, or Horse Square, a public space used for festivals, ceremonies, and assemblies. The obelisk’s reputed magical qualities may have helped preserve it through later centuries.
Construction of the Sultan Ahmed Mosque began in 1609, and earth excavated for the project was deposited around the square. The rising ground level covered the obelisk’s stepped substructure and the lower portion of its pedestal. From the Renaissance into the Baroque period, scholars, writers, and artists renewed attention to the monument as an ancient historical work. Charles Newton’s first excavation at the square in 1856 exposed the lower pedestal and the stepped foundation, after which the monument stood within a fenced excavation pit.
Earthquakes, other natural disasters, and fires have affected the monument in a region prone to earthquakes. Its general stability has been associated with the resilience of its granite. The obelisk is identified as the only one of Thutmose III’s obelisks whose inscriptions remain unaltered, and as the only obelisk brought directly from Egypt among those preserved in Istanbul. In Egypt it was associated with Amun-Re; in Constantinople it was presented as an imperial monument celebrating the authority of Christian Roman emperors, while also competing symbolically with the Egyptian obelisks erected in Rome.
Remains
Granite shaft and Egyptian imagery
The surviving monument is a four-sided monolith of reddish or pink Aswan granite. Each face carries a single central column of Egyptian hieroglyphs, preserved in their original form without later additions by pharaohs. The surviving shaft stands approximately 18.54 to 19.59 metres high, while its complete original height exceeded 30 metres and has also been estimated at about 37.77 metres. The lower section was lost, probably when the stone broke or was cut during lowering, transport, or re-erection. The remaining upper section weighs about 281.6 tons.
The shaft has a roughly rectangular plan, about 2 metres by 1.75 metres, with wider northeast and southwest faces. Its pyramidion, the pyramidal cap at the top of an Egyptian obelisk, is approximately 2.67 metres high and contains figural panels. A pine cone once stood on its tip in late antiquity, the period of the later Roman Empire and early Byzantine era. After the pine cone fell, the tip remained damaged, and the apex is slightly displaced northward from the centre.
The pyramidion scenes show Thutmose III receiving the ankh, an ancient Egyptian symbol associated with life, from Amun-Re. On the shaft, the seated deity receives offerings of wine, bread, libations, or milk from the pharaoh. The hieroglyphic texts invoke life, stability, prosperity, kingship, and eternal rule, while affirming Amun-Re’s authority and commemorating Thutmose III’s victories and territorial expansion toward the Euphrates.
Foundation and marble pedestal
The foundation lies beneath the present level of Sultanahmet Square. It consists of an almost square, two-step substructure measuring approximately 7.05 by 7.10 metres and made from porous grey limestone. Four bronze cubes stand between the obelisk and its marble pedestal. Each is about 49 centimetres high and 47 centimetres wide, was immersed in lead, and has three projecting hooks. The hooks may have held wreaths or similar attachments, although their purpose is uncertain.
The lower marble pedestal is approximately 1.40 metres high and measures about 3.77 by 3.87 metres. Reliefs cover its northeast and southwest faces, while inscriptions occupy its northwest and southeast faces. A setback about 55 centimetres high narrows the structure above this section to roughly 3.20 by 2.85 metres. Red granite blocks reinforce its corners, and the surfaces between them carry fluted or grooved ornament. The upper pedestal block is nearly rectangular, approximately 2.36 metres high and about 2.50 by 2.25 metres in plan, with reliefs on all four sides.
Imperial reliefs and inscriptions
The pedestal reliefs show the emperor and his court in the imperial box, the reserved viewing area for the ruler and his entourage, together with guards, officials, foreign delegations, spectators, musicians, dancers, and chariot racers. They also portray a victory ceremony and the transport and raising of the obelisk. One scene presents ten kneeling representatives of different peoples or regions offering gifts or tribute to the imperial box. Guards carry round shields and spears, while soldiers wear torques, neck rings that could serve as military decorations in late antiquity.
Another relief shows the emperor and his court watching the obelisk being raised. A separate scene places the imperial box above a chariot race, with the Hippodrome’s central barrier and monuments below and a prize being presented. In a further panel, an emperor holds a victory wreath for the race winner, accompanied by princes, soldiers, officials, dancers, and musicians. Together, these images present the Hippodrome as a setting for imperial spectacle and ceremony.
The Greek text is arranged in two elegiac couplets, while the Latin text consists of five hexameters. Their different accounts of the erection, thirty-two days in Greek and thirty days in Latin, remain visible on the pedestal. Travellers were translating the inscriptions by the sixteenth century. The pedestal may have been carved by two artists, one working on the southeast and southwest faces and another on the northwest and northeast faces.
Later alteration and damage
After 395, a channel was cut through the northeast side of the pedestal for a fountain. A water pipe entered the right side of the base, and water flowed through four bronze outlets. The pedestal also carries substantial damage and restoration. Missing lower-corner sections were replaced with porphyry cubes, a hard decorative stone, set on the bronze cubes. The porphyry and bronze pieces share the same form and dimensions.
A vertical gash runs along one face of the obelisk and appears as a canal when viewed from above. Repairs to the base may relate to an ancient accident that cracked the stone, possibly during an earthquake. Despite the lost lower section, the damaged tip, and later repairs, the surviving granite shaft and decorated pedestal retain the monument’s Egyptian inscriptions and its Roman scenes of imperial ceremony.
