Suleiman the Magnificent was the tenth and longest-reigning Sultan of the Ottoman Empire, ruling from 1520 to 1566. He is known for his significant military conquests, which expanded the empire's territory into parts of Europe, Asia, and Africa. Suleiman also implemented important legal reforms, earning him the title "The Lawgiver" among his subjects. Under Suleiman's leadership, the Ottoman Empire reached its peak in terms of cultural and architectural achievements. He commissioned many grand structures, including the famous Suleymaniye Mosque in Istanbul. His reign is often seen as a golden age for the empire, marked by advancements in art, literature, and science.