Pompey's Pillar

The tallest ancient monolith outside Rome — a 26-meter red granite column towering over Alexandria.

9 AM5 PM80 EGP31.1838, 29.8965

Pompey's Pillar is a monumental Roman triumphal column in Alexandria, standing 26.85 meters tall (including its base) and carved from a single piece of red Aswan granite. Despite its name, it has nothing to do with Pompey — it was erected in 297 AD in honor of Emperor Diocletian. It is the largest ancient monolith outside of Rome and the most prominent surviving antiquity in Alexandria. The column stands within the ruins of the ancient Serapeum of Alexandria, once home to a subsidiary branch of the Great Library.

Why Visit

The tallest ancient monolith outside of Rome — visible from across Alexandria
Stands on the ruins of the ancient Serapeum and a branch of the Great Library
Sphinx statues and underground galleries surround the pillar

What to See

The Column
A single piece of polished red Aswan granite, 20.46 meters tall with a diameter of 2.71 meters at the base — the largest ancient monolithic column ever erected outside of Rome and a testament to Roman engineering prowess. Including its ornate Corinthian capital and massive stepped pedestal, the monument rises nearly 27 meters above the hilltop, visible from across Alexandria and even from ships entering the harbor. The column originally supported a porphyry equestrian statue of Emperor Diocletian, which has long since been destroyed — only the mounting brackets on the capital survive. The logistics of transporting such a massive piece of granite from the quarries at Aswan (over 900 kilometers upriver) and erecting it on this hilltop would have required sophisticated engineering — a Greek inscription on the base records the dedication, making it one of the most precisely dated ancient monuments in Alexandria.
Sphinx Statues
Three sphinx statues flank the column — including a beautifully preserved pink granite sphinx that is one of the finest examples of Ptolemaic sphinx sculpture in Egypt, with delicately carved features combining the traditional Egyptian lion body with a face that shows subtle Hellenistic influences. The sphinxes are remnants of the grand Ptolemaic Serapeum that originally dominated this hilltop, and their presence hints at the extraordinary scale and splendor of the temple complex that once surrounded the column. Unlike the Great Sphinx of Giza, these smaller sphinxes are approachable and photogenic, offering visitors the chance to examine sphinx sculpture up close. The contrast between the weathered sphinxes, the smooth column, and the scattered architectural fragments creates a poignant landscape of layered time — Ptolemaic, Roman, and medieval all coexisting on a single windswept hilltop.
Underground Galleries
Beneath the hilltop site, a network of tunnels and chambers carved into the bedrock once served as storage for part of the overflow collection of the Great Library of Alexandria — the famous 'daughter library' that housed scrolls that could not fit in the main library complex. Some of the subterranean niches that held papyrus scrolls are still visible in the rock-cut walls, their regular spacing and uniform dimensions clearly designed for systematic storage rather than random use. The chambers are partially accessible to visitors, and walking through these dimly lit underground corridors — knowing they once held some of the most valuable written knowledge in the ancient world — creates a powerful sense of intellectual loss. The destruction of the Serapeum in 391 AD and whatever scrolls remained in these galleries represents one of the final chapters in the long, tragic story of the Great Library's disappearance.
Serapeum Ruins
Scattered across the hilltop around the column are the fragmentary foundations and architectural remains of the Serapeum of Alexandria — once a grand temple complex dedicated to the Greco-Egyptian god Serapis, built by Ptolemy III Euergetes in the 3rd century BC and described by ancient writers as one of the most magnificent buildings in the world. The temple served simultaneously as a place of worship, a center of healing (devotees slept in the temple hoping for curative dreams), and a library that housed part of the Great Library's collection. In 391 AD, the Serapeum was destroyed by a Christian mob led by Bishop Theophilus under orders from Emperor Theodosius I — an act that marked one of the most dramatic moments in the suppression of paganism across the Roman Empire. Today, only scattered column bases, wall foundations, and underground chambers survive, but they span a large enough area to suggest the temple's original grandeur, and the hilltop setting provides fine views across Alexandria's rooftops to the sea.

Historical Details

Why 'Pompey's Pillar'?
Medieval Crusaders passing through Alexandria mistakenly believed the towering column marked the burial place of the Roman general Pompey (Gnaeus Pompeius Magnus), who was famously assassinated on an Egyptian beach in 48 BC after fleeing his defeat by Julius Caesar at the Battle of Pharsalus. The name stuck despite being historically impossible — the column was erected nearly 350 years after Pompey's death, in 297 AD, by the prefect Publius to honor Emperor Diocletian after he ended an eight-month siege of Alexandria, suppressed a revolt, and distributed grain to the starving city. The Greek inscription on the base recording this dedication has been known since the 18th century, but the romantic and more memorable name 'Pompey's Pillar' persists in every guidebook and tourist map. The misnaming is itself a fascinating artifact of medieval historical understanding — or misunderstanding — and a reminder that the stories we attach to monuments are sometimes as interesting as the monuments themselves.
The Serapeum
The site once held the magnificent Serapeum of Alexandria — described by the 4th-century historian Ammianus Marcellinus as the most splendid temple in the ancient world, second only to the Roman Capitol itself. The temple housed a famous cult statue of Serapis made of precious materials, was adorned with gold, silver, and bronze decorations, and contained a daughter library of the Great Library that preserved tens of thousands of scrolls on philosophy, science, literature, and religion. In 391 AD, following Emperor Theodosius I's decree banning pagan worship throughout the Roman Empire, Bishop Theophilus of Alexandria led a Christian mob that stormed the temple, destroyed the cult statue, burned any remaining scrolls, and systematically demolished the building — an event that sent shockwaves through the ancient Mediterranean and symbolized the definitive end of the classical pagan world. The destruction of the Serapeum remains one of the most debated events in late antiquity, with scholars still arguing about how many books were lost and whether the library was already diminished by that point.

Visitor Tips

  • The site is just minutes from the Catacombs of Kom el-Shoqafa — combine both visits
  • Best photographed in the morning when the sun illuminates the red granite
  • The site is open-air with limited shade — bring sun protection
  • Allow about 30–45 minutes for the visit

Related Monuments

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Opening Hours

9 AM5 PM

Entry Fee

80 EGP

Period

Roman Period, 297 AD (Serapeum site: Ptolemaic, 3rd century BC)

Built By

Erected for Emperor Diocletian

Location

31.1838, 29.8965

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