"Niagara Falls (N.Y. and Ont.)" . . "Niagara Falls (N.Y. and Ont.)." . "North America" . . . . "Niagara Falls"@en . "Niagara Falls" . . . . . "Describes the formation of the Niagara Falls, the efforts put forth to build a bridge across the falls, the daredevils who tempted fate, and how the falls are used today." . . "Juvenile works" . "Juvenile works"@en . . . .