Rank: Top 100
Wonder Type: Natural
Best of: Waterfall
Located on the Niagara River, which drains Lake Erie into Lake Ontario, the combined falls form the highest flow rate of any waterfall in the world that has a vertical drop of more than 165 feet (50 m). Horseshoe Falls is the most powerful waterfall in North America, as measured by vertical height and flow rate. The falls are 17 miles (27 km) north-northwest of Buffalo, New York, and 75 miles (121 km) south-southeast of Toronto, between the twin cities of Niagara Falls, Ontario, and Niagara Falls, New York. [More Details]
This article uses material from the Wikipedia article "Niagara Falls", which is released under the Creative Commons Attribution-Share-Alike 3.0 License.