Stele IMG_5702 Published July 29, 2018 at 726 × 968 in The Sunken Cities of Egypt ← Previous / Next → The Stele of Thonis-Heracleion, St. Louis Art Museum The 380BC Stele of Thonis-Heraclerion outlined the decree of Nectanebo I was discovered in the Bay of Aboukir, Egypt.