When comparing the scale of these two natural wonders, Iguazu Falls is significantly larger than Niagara Falls in terms of its overall footprint and volume. Located on the border of Argentina and Brazil, Iguazu consists of a massive system of approximately 275 individual waterfalls stretching across nearly 2.7 kilometers (1.7 miles). In contrast, Niagara Falls, while iconic and powerful, is composed of only three falls spanning about 1.1 kilometers. While Niagara is taller than some sections of Iguazu, the total drop of the "Garganta del Diablo" (Devil's Throat) at Iguazu is 82 meters, which is taller than Niagara's highest drop of 51 meters. . Furthermore, the surrounding subtropical rainforest of the Iguazu National Park provides a much more expansive wilderness experience compared to the more urbanized environment of Niagara. In terms of average annual flow rate, Niagara carries more water due to the Great Lakes, but during the rainy season, Iguazu's sheer width and the number of cascades make it the undisputed heavyweight of the waterfall world.