These huge waterfalls are infamous, but no matter how many times you have seen them on Superman II, in real life the true scale, not to mention the sound, of the falls is a breathtaking experience. They sit between two unique cities, both called Niagara Falls, one in Ontario, Canada; one in New York, USA.
In pictures: 50 of the world's most beautiful things
In pictures: 50 things to eat before you die
In pictures: World's sexiest cities
You decide: The most boring places on the planet
Flying cruise ships, floating cities... travel of the future
