April 25, 2010
Photograph by Frans Lanting, National Geographic
This Month in Photo of the Day: Nature and Environment
A wealth of water—up to 1.6 million gallons (6.1 million liters) a second—pours over Iguaçu Falls on the border of Brazil and Argentina.
See more photographs from the April 2010 National Geographic feature story "Water Is Life."
Buy a print of this photo