Top 10 in Top 10 largest lakes on the planet you may not know.
Great Slave Lake is not only the 10th largest lake in the world, this is also the deepest North American lake with a depth of 614 metres and is the second largest lake in the Northwest Territories of Canada. The lake is 480 km long, 19 to 109 km wide, and has a surface area of 28,930 km2. The river is the main water supply, while the main drainage is the Mackenzie River. Located as far north as the surface elevation of about 156 meters, the Great Slave Lake surface is virtually frozen throughout the year.