Thonis-Heracleion was Egypt’s largest port along the Mediterranean for centuries before the founding of Alexandria in 331 BCE.
The Fantastic Underwater Discovery of Heracleion - Egypt's
New underwater discoveries in Greece reveal ancient Roman engineering, Archaeology
Alexandria (Egypt) Underwater archaeology
Egypt's sunken cities rise again
Marine excavations offer glimpse into ancient history preserved
7 of the World's Most Intriguing Underwater Ruins
Archaeological 'treasures,' including 2,400-year-old fruit
Underwater Nabataean temple discovered in major archaeological
Sunken Cities: Lost Civilizations Beneath the Waves - History In Memes
Marine excavations offer glimpse into ancient history preserved
Heracleion – Alexandria: The Lost City Beneath the Waves
Ancient Submerged Cities: Rethinking Our Ancestry