The Great Lakes and St. Lawrence River superimposed on a map of Europe, and other continents

The Great Lakes are the most extensive freshwater system on the planet. The five Great Lakes: Superior, Huron, Michigan, Ontario, and Erie span a combined surface area of 94,600 sq mi (244,000 sq km) and are all joined by numerous rivers and lakes.

Read more: https://vividmaps.com/great-lakes/