Earth’s largest waterfall is hidden underwater in the Denmark Strait between Iceland and Greenland, where dense cold water plunges about 3,500 meters down the seafloor, far exceeding any waterfall on land in drop height and volume

The tallest waterfall on Earth sits unseen on the seafloor between Iceland and Greenland, with no spray and no audible roar, and the water that pours over it moves not through air but through more water. The Denmark Strait cataract, as oceanographers call it, drops about 11,500 feet, down a slope on the ocean floor. [...] The post Earth’s largest waterfall is hidden underwater in the Denmark Strait between Iceland and Greenland, where dense cold water plunges about 3,500 meters down the seafloor