- Lake Ontario is one of the five Great Lakes of North America. It is bounded on the north, west, and southwest by the Canadian province of Ontario, and on the south and east by the U.S. state of New York. The Canada–United States border spans the centre of the lake.
- Canada (Wikipedia)
Canada is a country in North America. Its ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world’s second-largest country by total area, with the world’s longest coastline. Its border with the United States is the world’s longest international land border. The country is characterized by a wide range of both meteorologic and geological regions. It is sparsely inhabited, with the vast majority residing south of the 55th parallel in urban areas. Canada’s capital is Ottawa and its three largest metropolitan areas are Toronto, Montreal, and Vancouver.
- United States (Wikipedia)
The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country in North America. It consists of 50 states, a federal district, five major unincorporated territories, nine Minor Outlying Islands, and 326 Indian reservations. It is the world’s third-largest country by both land and total area. The United States shares land borders with Canada to its north and with Mexico to its south. It has maritime borders with the Bahamas, Cuba, Russia, and other nations. With a population of over 331 million, it is the most populous country in the Americas and the third most populous in the world. The national capital is Washington, D.C., and the most populous city and financial center is New York City.
- St. Lawrence River (Wikipedia)
The St. Lawrence River (French: Fleuve Saint-Laurent [flœv sɛ̃lɔʁɑ̃]) is a large international river in the middle latitudes of North America connecting the Great Lakes to the North Atlantic Ocean. Its waters flow in a northeasterly direction from Lake Ontario to the Gulf of St. Lawrence, traversing Ontario and Quebec in [Canada](Canada and New York in the United States. A section of the river demarcates the Canada–U.S. border.
