In 2023, a massive flood in Libya destroyed the World Heritage site of Cyrene—while simultaneously unearthing a treasure trove of ancient artifacts.

In 2023, a massive flood in Libya destroyed the World Heritage site of Cyrene—while simultaneously unearthing a treasure trove of ancient artifacts.


April 9, 2026 | Allison Robertson

In 2023, a massive flood in Libya destroyed the World Heritage site of Cyrene—while simultaneously unearthing a treasure trove of ancient artifacts.


A Storm That Changed History in One Night

In September 2023, Storm Daniel slammed into eastern Libya with terrifying force. Within hours, entire cities were underwater—and thousands of lives were lost. But far from the headlines, something else happened in the hills above Derna. A 2,600-year-old city—Cyrene—was about to reveal secrets it had kept buried for centuries.

Libyan residents searching for ancient artifacts at the historical site of Cyrene.Factinate

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The Ancient City Sitting Quietly Above the Chaos

Cyrene wasn’t just any ruin. Founded around 631 BC, it was once one of the most important Greek cities in North Africa, later thriving under Roman rule.

Perched on a lush hillside near modern-day Shahhat, the site had survived earthquakes, empires, and centuries of neglect—earning its place as a UNESCO World Heritage Site.

Archaeological Site of Cyrene (Libya)Giovanni Boccardi, Wikimedia Commons

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When the Sky Opened Up

On September 11, 2023, Storm Daniel unleashed record-breaking rainfall across eastern Libya. Scientists later estimated the storm brought up to a meter of rain—something the region had never seen before.

The ground couldn’t handle it. Rivers formed where none existed. And everything in their path was swept away.

On 5 September, a storm named Daniel formed in the Mediterranean Sea and within a week, it developed into a Medicane (or Mediterranean Hurricane). In this image acquired by the SLSTR thermal instrument of the Copernicus Sentinel-3B satellite on 9 September at 20:30 UTC, we can see it as it moved north of Benghazi towards the Libyan coast before making landfall. Thanks to Copernicus' Sentinel satellites and its tools, scientists and meteorologists have access to a vast amount of data which can be used to mitigate and/or monitor the impact of extreme weather events, which are becoming more intense and more frequent because of climate change.European Union, Copernicus Sentinel-3 imagery, Wikimedia Commons

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The Disaster That Shocked the World

The nearby city of Derna was hit hardest. Two dams collapsed, sending a wall of water through the city. Tens of thousands were killed or went missing in what became one of Libya’s deadliest disasters.

But just a short distance away, the floodwaters were doing something very different.

Port the Libyan Town of Derna.Maher A. A. Abdussalam, Wikimedia Commons

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Water Rushed Through an Ancient Landscape

As torrents of water surged through Cyrene, they carried mud, stones, and debris directly into its ancient streets and temples. Structures that had stood for centuries were suddenly submerged, weakened, or buried.

But this was nothing compared to what they were about to discover.

Medicane Daniel (also known as Storm Daniel) to the north of Libya on September 9, 2023.VIIRS Imagery from the NOAA-20 Satellite, Wikimedia Commons

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Archaeologists Feared the Worst

Experts quickly warned that the damage could be severe. Underground water seepage threatened to destabilize foundations that had held for millennia.

Local official Adel Boufjra even warned: “We’re expecting… one of these landmarks could collapse.”

Flooded plains by the Storm Daniel near the town of Palamas, Thessaly, Greece. Picture taken by a drone.Makis Theodorou, Wikimedia Commons

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Monuments Were Put at Risk

Temples, baths, and stone columns—some dating back to the Greek era—were covered in mud. Parts of the site were eroded. Others were quietly shifting beneath the surface.

For a moment, it seemed like nature had finally claimed what time had spared.

Ruins of Tolmeitha, Libya.Munsha'at al Akhdar lil Alwan, Benghazi., Wikimedia Commons

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But Then Something Strange Happened

As the floodwaters began to recede, archaeologists noticed something unexpected. The same water that buried parts of Cyrene had also stripped away layers of earth that had been hiding something underneath.

Ruins of Cyrene, LibyaUser:Man, Wikimedia Commons

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The Ground Had Been Peeled Back

Centuries of soil, debris, and sediment were suddenly gone. And it their place was something magnificent. It was as if the flood had “cleaned” parts of the ancient city—revealing structures no one had seen before.

Leptis Magna is a historic city and one of the most prominent cities of North Africa during the Roman Empire. The ruins of Leptis are located near the town of Al Khums, east of Tripoli, in the Al-Murqab region of Libya. The city was founded by the Phoenicians and some Berber groups around 1000 BC. In 42 BC, it came under Roman rule. The city contains a number of important Roman landmarks, including the Roman theater, the Baths of Emperor Hadrian, and the Arch of Triumph from the era of Emperor Septimius Severus.AbdAlrhman Abdulrasol, Wikimedia Commons

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A Hidden Roman System Emerges

One of the first discoveries was a previously unknown Roman drainage system. “The flooding has revealed a new site—a water canal… dating back to the Roman era,” Boufjra explained.

Ironically, a flood had uncovered ancient flood-control engineering. And that's not all.

Ruins of Cyrene (Shahhat), Libya.Maher27777, Wikimedia Commons

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A City That Still Had Secrets

Cyrene had been studied for over a century. Archaeologists thought they knew its layout. But suddenly, new features were appearing—structures that had never been mapped, recorded, or even suspected.

And it was about to get so much better.

Archaeological Site of Cyrene (Libya)Giovanni Boccardi, Wikimedia Commons

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Artifacts Began to Surface

As more areas were exposed, archaeologists began finding objects scattered by the water. Some had been buried for thousands of years—only to be revealed in a matter of hours.

Libia, Cirene (sito archeologico), Ginnasio, propilei meridionaliMM, Wikimedia Commons

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A Greek Tombstone Appears

One of the most significant finds was a limestone Greek tombstone uncovered in the nearby area of Shahat. The Libyan Antiquities Authority confirmed it had been revealed directly by the storm’s floodwaters.

Libia, Cirene (sito archeologico), Portico delle ErmeMM, Wikimedia Commons

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A Race Against Time

Once news spread, archaeologists rushed to secure the site. Teams were quickly formed to recover and document the artifacts before looters—or further weather—could destroy them.

Businesswoman working in stacks of paperwork files for searching infomationsmolaw11, Adobe Stock

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The Flood Didn’t Just Reveal One Thing

Reports indicated that multiple discoveries were made across the region—not just one tombstone. Entire sections of ancient infrastructure and unknown features had been exposed.

Leptis Magna (29)joepyrek from Richmond, Va, USA, Wikimedia Commons

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A Dangerous Double-Edged Sword

This was the paradox: The flood had both damaged Cyrene and expanded human knowledge of it. It was destruction… and discovery… happening at the exact same time.

But this isn't as exciting as it sounds.

Double-edged iron sword from a grave north of the Fort in Birka, SwedenChrister Ahlin, Wikimedia Commons

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Scientists Pointed to a Bigger Problem

Researchers later suggested climate change may have made the storm significantly more intense. Meaning this kind of event—and its impact on ancient sites—could happen again.

The pressure was on to recover as much as they could.

grayscale photo of mountain under cloudy skyPatrick Untersee, Unsplash

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Some Artifacts Were Lost Forever

Unfortunately, not everything was recovered. Floodwaters reportedly swept some objects away completely—possibly into the sea.

Those pieces of history may never be seen again.

Libyan Desert-Flash floodsSyed Wali Peeran, Wikimedia Commons

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Others Were Preserved by Chance

Ironically, some artifacts may have been protected by the mud that buried them. In archaeology, sudden burial can act like a time capsule—shielding objects from erosion and human interference.

Libyan Desert-Flash floods 1Syed Wali Peeran, Wikimedia Commons

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The Story of Cyrene Isn’t Over

Restoration efforts began soon after the disaster, with international teams working alongside Libyan experts. But the site remains fragile—and full of unanswered questions.

معبد الكابيتوليوم في قورينا هو معلم أثري مهم يعود إلى الحقبة الرومانية، وقد بُني على الطراز الروماني الكلاسيكي، وكان مخصصًا لعبادة الثالوث الكابيتوليني، وهم الآلهة الرومانية الرئيسية: جوبيتر (زيوس)، جونو (هيرا)، ومينيرفا (أثينا). هذا المعبد يمثل التوسع الروماني في المدينة والتأثير الثقافي والديني الذي جلبته الإمبراطورية الرومانية إلى شمال إفريقيا.Saleh Tarab, Wikimedia Commons

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A Discovery Hidden Inside a Tragedy

What makes this story unforgettable isn’t just the artifacts—it’s the timing. Thousands of lives were lost in the same event that revealed pieces of a civilization over 2,000 years old.

And then came the realization...

File:Archaeological Site of Leptis Magna (Libyan Arab Jamahiriya).jpgJetske, Wikimedia Commons

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Nature: Destroyer… and Accidental Archaeologist

Archaeologists began to understand something chilling: How many other ancient secrets are still buried—waiting for the next disaster to uncover them?

Storm Daniel didn’t just rewrite Libya’s modern history. It also reshaped its ancient one—exposing forgotten systems, artifacts, and clues about how people lived, built, and survived long before us.

NASA satellite image of Storm Daniel, also known as Medicane Daniel, on September 9, 2023, as the storm was approaching landfall in Libya. The storm later triggered the Derna dam collapses, leading to catastrophic flooding that killed at least 18,000–20,000 people, and cost at least $19 billion in damage.NASA, Wikimedia Commons

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The Final Twist Nobody Expected

No treasure chest. No piles of gold. Instead, something arguably more valuable: New knowledge of a lost world—revealed in a single catastrophic moment.

معبد ديميتر وبيرسيفوني في قورينا هو موقع أثري هام مخصص لعبادة الإلهة ديميتر وابنتها بيرسيفوني، وهما من الشخصيات الرئيسية في الأساطير الإغريقية المرتبطة بالزراعة والخصوبة ودورة الفصول. هذا المعبد يرمز إلى الدورة الطبيعية للحياة والموت وإعادة الولادة، وقد كان مركزاً مهماً للعبادة والطقوس الزراعية في المدينة القديمة.Saleh Tarab, Wikimedia Commons

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Libyan residents searching for ancient artifacts at the historical site of Cyrene.

In 2023, a massive flood in Libya destroyed the World Heritage site of Cyrene—while simultaneously unearthing a treasure trove of ancient artifacts.

A devastating 2023 flood in Libya destroyed parts of the ancient city of Cyrene—but what it revealed beneath the surface stunned archaeologists and changed history forever.
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