On Christmas Day in the year 800 AD, Pope Leo III crowned Charlemagne (Charles the Great), King of the Franks, as Emperor of the Romans in St. Peter's Basilica in Rome. This event was a significant turning point in medieval history, as it marked the revival of the title of Emperor in the West for the first time since the fall of the Western Roman Empire three centuries earlier. The coronation solidified the alliance between the Frankish monarchy and the Papacy, creating a powerful new political entity that would eventually become the Holy Roman Empire. Charlemagne's reign sparked the 'Carolingian Renaissance,' a period of renewed interest in education, art, and Latin literature. By unifying much of Western and Central Europe, Charlemagne is often referred to as the 'Father of Europe,' as his empire laid the foundations for the modern nations of France and Germany.