References to Atlantis have been made by various early writers. Solon, the great Athenian lawgiver, who flourished 600 years b. c., began a description of this place in verse. This description was never completed. At a later date one of Solon's descendants, Plato, who lived about 400 b. c., prepared a description of Atlantis, giving in detail its location, the general character of its surface, a description of its principal city, and the civilization of its inhabitants, as well as a brief reference to its sudden destruction. In another place this record of Plato will be given in full. It will suffice now to quote briefly what he says concerning its location.

"There was an island situated in front of the straits which you call the Columns of Heracles (Straits of Gibraltar). The island was larger than Libya and Asia put together, and was the way to other islands, and from the island you might pass through the whole in the opposite continent, for this sea which is within the Straits of Heracles is only a harbor, having a narrow entrance, but that other is the real sea, and the surrounding land may most truly be called a continent. Now, in the island of Atlantis, there was a great and wonderful empire, which had ruled over the whole island and several others, as well as over part of the continents; and, besides these, they subjected the parts of Libya within the Columns of Heracles as far as Egypt, and of Europe as far as Tyrrhenia. The vast power, thus gathered into one, endeavored to subdue at one blow our country and yours, and the whole of the land which was within the straits, and then, Solon, your country shone forth, in the excellence of her virtues and strength, among all mankind, for she was the first in courage and military skill, and was the leader of the Hellenes. And when the rest fell off from her, being compelled to stand alone, after having undergone the very extremity of danger, she defeated and triumphed over the invaders, and preserved from slavery those who were not yet subjected, and freely liberated all the others who dwelt within the limits of Heracles.

"But afterwards, there occurred violent earthquakes and floods, and in a single day and night of rain, all your warlike men in a body sunk into the earth, and the island of Atlantis in a like manner disappeared, and was sunk beneath the sea. And that is the reason why the sea in those parts is impassable and impenetrable, because there is such a quantity of shallow mud in the way; and this was caused by the subsidence of the island." ("Plato's Dialogues," ii, 517, Timæus).

But besides Solon and Plato there are other ancient writers who refer to the lost island of Atlantis.

Ælian, in his "Varia Historia," lib. iii, chap. xvii, states that Theopompos, who flourished 400 b. c., refers to an interview between Midas, King of Phrygia, and Sielus, in which the latter speaks of a great continent larger than Asia, Europe, and Libya together that existed in the Atlantic.

Proclus quotes a statement from an ancient writer, who speaks about the islands of the sea beyond the Pillars of Hercules (Straits of Gibraltar).

Marcellus, in a book on the Ethiopians, refers to seven islands in the Atlantic whose inhabitants preserve legends of a greater island (possibly Atlantis), that had dominion over the small islands.

Diodorus Siculus asserts that the Phœnicians discovered a large island in the Atlantic beyond the Pillars of Hercules several days' sail from the coast of Africa.

Homer, Plutarch, and other ancient writers, refer to several islands in the Atlantic situated several thousand stadia from the Pillars of Hercules. (A stadium was a Greek measure of length equal to 600 feet. It was equal to one-eighth of a Roman mile, or 625 Roman feet.)