For 80 years ago, 1945, had Hitler's Germany capitulated. It gave the continent hope for a future without war, which is commemorated with events in several European cities.
Germany's new foreign minister Johann Wadephul praises "the allies' enormous sacrifices" in the fight against the Nazis.
"Our historical responsibility for this crime against civilization and the memory of the millions of victims of World War II that Nazi Germany unleashed gives us a mandate to resolutely defend peace and freedom in Europe."
But the wars that are currently ongoing cast a shadow over the celebrations.
The time for Europe's carefree comfort and joyful indifference is over. Today, it is time for European mobilization around our fundamental values and our security, says Poland's Prime Minister Donald Tusk.
Memorial moments have been held in several places in Europe during the week. In London, a ceremony is held at Westminster Abbey and a concert for 10,000 people at Horse Guards Parade on Thursday. In Paris, President Emmanuel Macron is expected to attend a ceremony at the Unknown Soldier's grave.