Location of the first Allied invasion of the European mainland?

The first Allied invasion of the European mainland during World War II took place at Normandy, France, on June 6, 1944, commonly known as D-Day. This massive operation, known as Operation Overlord, involved troops from the United States, the United Kingdom, Canada, and other Allied nations landing on five beachheads: Utah, Omaha, Gold, Juno, and SWord. The invasion marked a significant turning point in the war, leading to the liberation of Western Europe from Nazi occupation.