Niagara Falls is one of the great wonders of the world. It is easily the most famous waterfall on the planet. Unlike the countless others who have daringly gone down the falls, world-renowned ice climber and daredevil Will Gadd has made history by going up. After Niagara froze, at least for the most part, Gadd made the trek to the top. One misstep could have led to disaster, but he was successful! Read more here.