The school of Athens - Fresco, public domain photogrpaph
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Heraclite - Wonders of the Ancient World
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Pythagoras - Wonders of the Ancient World
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Heraclitus - Wonders of the Ancient World
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Diogène et Alexandre, Atelier LeGrand, 1799
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Bust of Pythagoras - Wonders of the Ancient World
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Diogenes in search of an honest man
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Heraclitus - Wonders of the Ancient World
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Antisthenes - Wonders of the Ancient World
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Aristippus - Wonders of the Ancient World
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Pyrrho - Wonders of the Ancient World
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Diogenes - Wonders of the Ancient World
Public domain photograph of male portrait print, engraving, 16th-17th century, free to use, no copyright restrictions image - Picryl description
Epicurus - Wonders of the Ancient World
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Epicurus - Wonders of the Ancient World
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Aristotle and his pupil, Alexander
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Antisthenes - Wonders of the Ancient World
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Epicurus - Wonders of the Ancient World
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Diogenes before Alexander the Great
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Diogenes - Wonders of the Ancient World
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Empedoctle's. - Wonders of the Ancient World
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Diogenes - Wonders of the Ancient World
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