Niagara Falls is iconic, but they are not the only impressive waterfalls around. There is another one that is actually located deep beneath the ocean. It is called the Denmark Strait cataract ...

As ocean waters warm and ice caps melt, the salinity levels in polar waters are decreasing, meaning less water could flow over the cataract. You may not be able to see the world’s largest waterfall ...

The Denmark Strait cataract is an undersea overflow in the ocean channel between Iceland and Greenland, but while it may not be possible to go and visit it like other waterfalls, it certainly has ...

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