One of Canada's most populated provinces, Ontario is a prime tourist destination. Ottawa, the nation's capital, has Parliament Hill, or visit Toronto to see the CN Tower-the world's largest tower.The breathtaking Niagara Falls should not be missed. Northwestern Ontario offers many attractions in cities, like Thunder Bay, or in nature reserves such as Quetico Provincial Park. Or explore Northeastern Ontario's pristine waters and forests that surround the popular get-away destinations of Muskoka and Parry Sound. The cities of Windsor, London, Stratford and Kitchener in Southwestern Ontario offer an abundance of activities, from the cultural Stratford Festival to Kitchener's famously fun Oktoberfest.