The Gates of Calypso

"You hear it before you see it. You feel it before you hear it, through the soles of your feet, in the chambers of your soul—a low rumble, the very ground thrumming beneath you. Step to the edge. A gust of wet wind and the earth falls away in this great leap into the abyss." -Jeff Rennicke from National Geographic.

Runoff from the heaviest rains in 25 years funnel over the cliffs of Iguazu Falls, one of the greatest natural wonders on the planet.