(1) There was once a grand city on the northeast coast of the Mediterranean Sea near Egypt. (2) Known as Thonis to the Egyptians and Heracleion to the Greeks, the metropolis was supposedly one of extraordinary wealth. (3) Some records indicate that Helen of Troy visited the area before the Trojan War. (4) Founded around 700 B.C., it thrived for centuries and then allegedly disappeared into the depths of the ocean. (5) However, because no trace of Thonis-Heracleion had ever been found, it became more of a legend than a reality.
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