3. Niagara Falls
Though not the highest falls, the Niagara Falls are known for their beauty and splendor. The width of the falls present it a great sight as it appears that a curtain of water is cascading down the mountain from nowhere. The falls are located between the border of Canada and USA and comprise of three separate waterfalls, namely the American Falls, the Horseshoe Falls and the Bridal Veil Falls.