Aerial view of Canada's longest river, the Mackenzie River, empties into the Beaufort Sea, Arctic Ocean in a region known as the Mackenzie Delta. The Mackenzie Delta is the largest delta in Canada.

Royalty-free stock photo ID: 87000941

Aerial view of Canada's longest river, the Mackenzie River, empties into the Beaufort Sea, Arctic Ocean in a region known as the Mackenzie Delta. The Mackenzie Delta is the largest delta in Canada.