La Cueva del Fantasma, ("Cave of the Ghost" in Spanish) is a giant cave in southern Venezuela. Actually, "La Cueva del Fantasma" is so vast that two helicopters can comfortably fly into it and land next to a towering waterfall.
Victoria Falls is one of the Seven Natural Wonders of the World. Statistically speaking it is the largest waterfall in the world. This recognition comes from combining the height and width together to create the largest single sheet of flowing water.