Canada and the USA meet at the five Great Lakes, which are an important route for ships travelling from the Atlantic to the Midwest along the St Lawrence Seaway. The famous Niagara Falls are between Lakes Ontario and Erie. These waterfalls are 51 metres high. you can look at them from the top from Canada or the USA, or you can take a boat trip and see them from below. Together, Lakes Erie, Ontario, Huron, Michigan ,and Superior cover 244108 square kilometres-more than any other group of lakes in the world. If you go there in the beach or sail a boat . But in winter it is very cold.