Iguazú Falls is located along the border of Argentina and Brazil. This 2,700 m (8,858 ft) wide waterfall makes up the largest waterfall system in the world. Its drop is taller than Niagara Falls and its width is wider than Victoria Falls. You can access the falls from a walkway on the Brazilian side or by train on the Argentine side.
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Chris Wills, founder and developer of the Duckwyn Travel Passport, a travel app for parents and kids to explore and document their travel adventures.