Image:Christiaan Huygens-painting.jpeg
From Wikipedia

Christiaan_Huygens-painting.jpeg (54KB, MIME type: image/jpeg
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Ligilo a la imajo
La sequanta pagini ligas a ica imajo:
Christiaan_Huygens-painting.jpeg (54KB, MIME type: image/jpeg
)
La sequanta pagini ligas a ica imajo: