"SALT CREEK FALLS" Willamette National Forest, Oregon - Oregon's largest waterfall, Salt Creek Falls, photographed here in soft light and complimented by a beautiful sky and wildflowers. Photograph by Marc Adamus
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.
End of the OR Trail. Oregon City. Willamette Falls w/Mt Hood in the distance. It is the largest waterfall in the PNW by volume, and the 17th widest in the world. Horseshoe in shape, it is 1500' wide and 40' high w/ a flow of 30,849 cu ft/s; located 26 mi upriver from the Willamette's mouth on the Colombia R. Wikipedia
Never heard of this...A must see. Umbria, Italy. Cascata delle Marmore or more popularly known as Marmore’s Falls. Its source of water is the Velino River. This 165-meter man-made waterfall was created by the ancient Romans. It’s one of the tallest in Europe and the tallest man-made waterfall in the world. It is located 7.7 km from Terni, a provincial capital of the Italian region of Umbria.