The province of Ontario is a wonderful place to visit and to live. Huge lakes and rivers allow huge cargo ships from all around the world to land at them many ports along the St. Lawrence Seaway: * The CN Tower in Toronto is the tallest tower in Canada. * There are five Great Lakes: Lake Superior, Lake Huron, Lake Ontario, Lake Erie and Lake Michigan. * Award-winning singer Justin Bieber was born in London. * Visitors come from all over the world to see Niagara Falls. *In winter, Ottawa's Rideau Canal becomes the world's largest skating rink.