National Geographic : 1939 Mar
© National Geographic Society Dufaycolor Photograph by Maynard Owen Williams ENCIRCLING CLIFFS IMPRISON FLORES' NEIGHBORING CRATER LAKES OF RED, GREEN, AND BLUE, AMILE ABOVE THE SEA Dark as Burgundy wine is the deep pool (foreground), here reflecting a blue sky. Across the dividing ridge stretches apale-green lake, with yellow scum floating on its far edge. Beyond the slope (left) lies another cupped lake of deep blue. Different types of soil give the waters their distinct colors.