Somewhere in the world, you can find a waterfall system that's nearly three times wider than Niagara Falls. Long ago, the locals gave it a name that translates to “big water,” and, if you’re standing ...

A view of Iguazu Falls from Argentina's side. First comes the roar—a low, thunderous rumble rising from deep within the jungle, long before the falls come into view. Then the mist appears, drifting ...