Artist: M.C. Escher Title: Waterfall (Small) Year: Unknown Signed: No Medium: Offset Lithograph Paper Size: 22.75 x 18.5 inches ( 57.785 x 46.99 cm ) Image Size: 20 x 15.75 inches ( 50.8 x 40.005 cm ) Edition Size: Unknown Framed: No Condition: A-: Near Mint, very light signs of handling M.C. Escher's "Waterfall" is a renowned lithograph created in 1961, exemplifying his mastery of impossible constructions and optical illusions. The artwork depicts a perpetual motion machine where water appears to flow uphill before descending in a continuous loop, defying physical laws and challenging viewers' perceptions.