Image Caption 1: The Martian canals in the imagination of the artist.
To the side, Le lever du soleil sur les canaux de Mars (Sunrise over the Martian canals) from Camille Flammarion's (1842--1925) Les Terres du Ciel (1884, p. 65).
Image Caption 2/3: Click on the image below to see Chesley Bonestell's (1888--1986) Martian canal.
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