Sunken Monuments

Eastern Harbor

Eastern Harbor


The Eastern Harbour of Alexandria is the ancient royal port of the legendary city founded by Alexander the Great. Bearing his name, Alexandria rose to become one of the greatest metropolises of the ancient world—a global hub of politics, culture, and learning. It served as the capital of Ptolemaic Egypt and remained a preeminent city throughout the Roman and Byzantine eras. Today, this harbour, once the vibrant heart of royal and maritime life, lies submerged beneath the waters of the Mediterranean Sea.
The harbour stretches from Ras el-silsila(Head of the chain) in the east to the iconic Qaitbay Citadel in the west, covering an extensive area of approximately 600 hectares. Lying at depths of 2 to 8 meters, its remains trace the ancient coastline of the city. Historical sources confirm this area was the prestigious Royal Quarter during the Ptolemaic dynasty, a status it maintained as the district of palaces and administration for Roman and Byzantine governors.

it has been the focus of significant underwater archaeological discoveries since the mid-20th century.The modern exploration began in 1961 with Kamel Abou El-Saadat, a pioneering amateur diver and researcher of submerged antiquities. He discovered a colossal statue of the goddess Isis among other artifacts, identified the remains of ancient stone piers, and produced the first preliminary map of the sunken site.

  • in 1992 the European Institute for Underwater Archaeology (IEASM), under the direction of Franck Goddio, conducted a comprehensive topographic survey using advanced archaeological scanning technology. This provided highly accurate data on the sunken port's structures. The mission's work revealed:
    • The precise layout of the ancient Eastern Harbour and its subsidiary royal ports, identifying ten main harbors, including:The Grand Harbourk, The Inner Harbour and An additional small harbour,
    • The exact contour of the ancient coastlineand long sea piers extending from the shore.
    • A massive breakwaterthat stretched to the middle of the harbour.
    • The locations of the famed island of Antirhodosand the peninsula of the Timonium.These discoveries include what are believed to be the ruins of a royal palace, a theater, and a temple dedicated to Poseidon, offering a tangible connection to the splendour of ancient Alexandria.

This sunken royal quarter stands as one of the world's most fascinating underwater archaeological sites, providing invaluable insights for academics and a breathtaking glimpse into the past for visitors and tourists from around the globe.

Location