A video showing tourists getting dangerously close to a waterfall at a national park ... "Water in Yosemite is incredibly beautiful, but can be powerful and deadly," the National Park Service ...

The nearly 1.7-mile-wide waterfall chain is so powerful that the late Eleanor Roosevelt is said to have uttered "Poor Niagara" during her visit. The U-shaped Devil's Throat area is considered one ...

Russian student Denis Krasnov diced with death by standing on the very edge of Europe's most powerful water. The 20-year-old walked along slippery rocks to overlook the raging waters at Dettifoss ...

Heather Whatley: "The very powerful Gullfoss waterfall in Iceland. It is hard to capture the size and feel of being near this power of nature. Stunning place to visit, especially this time of year." ...