The Iguazu falls, between Argentina and Brazil, with their total width of 2.7 kilometers and their average flow rate of 1,756 m³/s, are the largest waterfalls system in the world.
https://video.nostr.build/8c98a088e7e9f8a53f7d1988e3b3a696f8f953f31a9bfe30b76a95d3f89d89c2.mp4