The document describes the top 10 most beautiful waterfalls in the world. It provides details about each waterfall such as their location, height, unique features, and brief history. The top waterfall listed is Victoria Falls located on the border of Zambia and Zimbabwe, which water from the Zambezi River falls nearly 354 feet in a straight line. Other waterfalls highlighted include Iguazu Falls spanning 275 cascades along the border of Brazil and Argentina, Angel Falls as the highest in the world at 3,212 feet in Venezuela, and Niagara Falls known as one of the most famous separating the US and Canada.