Read the passage from A Princess of Mars. While Sola was away I took occasion to examine more minutely the room in which I found myself captive. The mural painting depicted scenes of rare and wonderful beauty; mountains, rivers, lake, ocean, meadow, trees and flowers, winding roadways, sun-kissed gardens—scenes which might have portrayed earthly views but for the different colorings of the vegetation. The work had evidently been wrought by a master hand, so subtle the atmosphere, so perfect the technique; yet nowhere was there a representation of a living animal, either human or brute, by which I could guess at the likeness of these other and perhaps extinct denizens of Mars. Based on the passage, the reader can conclude that A Princess of Mars is a fantasy because it